7960440697 has 16 divisors (see below), whose sum is σ = 9150289920. Its totient is φ = 6849046800.

The previous prime is 7960440667. The next prime is 7960440721.

7960440697 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 7960440697 - 2⁷ = 7960440569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7960440667) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 197008 + ... + 233950.

It is an arithmetic number, because the mean of its divisors is an integer number (571893120).

Almost surely, 2^7960440697 is an apocalyptic number.

It is an amenable number.

7960440697 is a deficient number, since it is larger than the sum of its proper divisors (1189849223).

7960440697 is a wasteful number, since it uses less digits than its factorization.

7960440697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38004.

The product of its (nonzero) digits is 2286144, while the sum is 52.

The square root of 7960440697 is about 89221.3018118431. The cubic root of 7960440697 is about 1996.6979426256.

The spelling of 7960440697 in words is "seven billion, nine hundred sixty million, four hundred forty thousand, six hundred ninety-seven".