7612962961 has 2 divisors, whose sum is σ = 7612962962. Its totient is φ = 7612962960.

The previous prime is 7612962949. The next prime is 7612962979. The reversal of 7612962961 is 1692692167.

It is a happy number.

7612962961 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7489863936 + 123099025 = 86544^2 + 11095^2 .

It is an emirp because it is prime and its reverse (1692692167) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7612962961 - 2⁹ = 7612962449 is a prime.

It is not a weakly prime, because it can be changed into another prime (7612962941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3806481480 + 3806481481.

It is an arithmetic number, because the mean of its divisors is an integer number (3806481481).

Almost surely, 2^7612962961 is an apocalyptic number.

It is an amenable number.

7612962961 is a deficient number, since it is larger than the sum of its proper divisors (1).

7612962961 is an equidigital number, since it uses as much as digits as its factorization.

7612962961 is an evil number, because the sum of its binary digits is even.

The product of its digits is 489888, while the sum is 49.

The square root of 7612962961 is about 87252.2948752639. The cubic root of 7612962961 is about 1967.2123352497.

The spelling of 7612962961 in words is "seven billion, six hundred twelve million, nine hundred sixty-two thousand, nine hundred sixty-one".