2312277973 has 2 divisors, whose sum is σ = 2312277974. Its totient is φ = 2312277972.

The previous prime is 2312277971. The next prime is 2312277991. The reversal of 2312277973 is 3797722132.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1936616049 + 375661924 = 44007^2 + 19382^2 .

It is a cyclic number.

It is not a de Polignac number, because 2312277973 - 2¹ = 2312277971 is a prime.

Together with 2312277971, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2312277971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1156138986 + 1156138987.

It is an arithmetic number, because the mean of its divisors is an integer number (1156138987).

Almost surely, 2^2312277973 is an apocalyptic number.

It is an amenable number.

2312277973 is a deficient number, since it is larger than the sum of its proper divisors (1).

2312277973 is an equidigital number, since it uses as much as digits as its factorization.

2312277973 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 222264, while the sum is 43.

The square root of 2312277973 is about 48086.1515719443. The cubic root of 2312277973 is about 1322.3507950926.

The spelling of 2312277973 in words is "two billion, three hundred twelve million, two hundred seventy-seven thousand, nine hundred seventy-three".