7917961295 has 16 divisors (see below), whose sum is σ = 10017030240. Its totient is φ = 5991744384.

The previous prime is 7917961277. The next prime is 7917961297. The reversal of 7917961295 is 5921697197.

It is a cyclic number.

It is not a de Polignac number, because 7917961295 - 2¹⁶ = 7917895759 is a prime.

It is a super-2 number, since 2×7917961295² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 7917961295.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7917961297) 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, 1784 + ... + 125853.

It is an arithmetic number, because the mean of its divisors is an integer number (626064390).

Almost surely, 2^7917961295 is an apocalyptic number.

7917961295 is a deficient number, since it is larger than the sum of its proper divisors (2099068945).

7917961295 is a wasteful number, since it uses less digits than its factorization.

7917961295 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128314.

The product of its digits is 2143260, while the sum is 56.

The square root of 7917961295 is about 88982.9269860236. The cubic root of 7917961295 is about 1993.1399379273.

The spelling of 7917961295 in words is "seven billion, nine hundred seventeen million, nine hundred sixty-one thousand, two hundred ninety-five".