7914620961 has 24 divisors (see below), whose sum is σ = 12314713320. Its totient is φ = 4869317376.

The previous prime is 7914620951. The next prime is 7914620993. The reversal of 7914620961 is 1690264197.

7914620961 is a `hidden beast` number, since 7 + 9 + 14 + 620 + 9 + 6 + 1 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 188210961 + 7726410000 = 13719^2 + 87900^2 .

It is not a de Polignac number, because 7914620961 - 2¹¹ = 7914618913 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7914620921) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 751645 + ... + 762101.

It is an arithmetic number, because the mean of its divisors is an integer number (513113055).

Almost surely, 2^7914620961 is an apocalyptic number.

It is an amenable number.

7914620961 is a deficient number, since it is larger than the sum of its proper divisors (4400092359).

7914620961 is a wasteful number, since it uses less digits than its factorization.

7914620961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16945 (or 16942 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 45.

The square root of 7914620961 is about 88964.1554841049. The cubic root of 7914620961 is about 1992.8596178927.

The spelling of 7914620961 in words is "seven billion, nine hundred fourteen million, six hundred twenty thousand, nine hundred sixty-one".