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2002302997 is a prime number
BaseRepresentation
bin111011101011000…
…1011100000010101
312011112200112100021
41313112023200111
513100042143442
6530404145141
7100422203032
oct16726134025
95145615307
102002302997
1193827a972
1247a6981b1
1325baa2696
1414dcd8389
15babb9e67
hex7758b815

2002302997 has 2 divisors, whose sum is σ = 2002302998. Its totient is φ = 2002302996.

The previous prime is 2002302983. The next prime is 2002303007. The reversal of 2002302997 is 7992032002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1527324561 + 474978436 = 39081^2 + 21794^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2002302997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2002302917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1001151498 + 1001151499.

It is an arithmetic number, because the mean of its divisors is an integer number (1001151499).

Almost surely, 22002302997 is an apocalyptic number.

It is an amenable number.

2002302997 is a deficient number, since it is larger than the sum of its proper divisors (1).

2002302997 is an equidigital number, since it uses as much as digits as its factorization.

2002302997 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13608, while the sum is 34.

The square root of 2002302997 is about 44747.1004312011. The cubic root of 2002302997 is about 1260.4044634587.

Adding to 2002302997 its reverse (7992032002), we get a palindrome (9994334999).

The spelling of 2002302997 in words is "two billion, two million, three hundred two thousand, nine hundred ninety-seven".