7615065001 has 2 divisors, whose sum is σ = 7615065002. Its totient is φ = 7615065000.

The previous prime is 7615064999. The next prime is 7615065023. The reversal of 7615065001 is 1005605167.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6288648601 + 1326416400 = 79301^2 + 36420^2 .

It is a cyclic number.

It is not a de Polignac number, because 7615065001 - 2¹ = 7615064999 is a prime.

Together with 7615064999, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (7615065061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3807532500 + 3807532501.

It is an arithmetic number, because the mean of its divisors is an integer number (3807532501).

Almost surely, 2^7615065001 is an apocalyptic number.

It is an amenable number.

7615065001 is a deficient number, since it is larger than the sum of its proper divisors (1).

7615065001 is an equidigital number, since it uses as much as digits as its factorization.

7615065001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6300, while the sum is 31.

The square root of 7615065001 is about 87264.3398015478. The cubic root of 7615065001 is about 1967.3933763899.

The spelling of 7615065001 in words is "seven billion, six hundred fifteen million, sixty-five thousand, one".