7612036961 has 2 divisors, whose sum is σ = 7612036962. Its totient is φ = 7612036960.

The previous prime is 7612036907. The next prime is 7612036969. The reversal of 7612036961 is 1696302167.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7211236561 + 400800400 = 84919^2 + 20020^2 .

It is a cyclic number.

It is not a de Polignac number, because 7612036961 - 2²² = 7607842657 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (7612036969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3806018480 + 3806018481.

It is an arithmetic number, because the mean of its divisors is an integer number (3806018481).

Almost surely, 2^7612036961 is an apocalyptic number.

It is an amenable number.

7612036961 is a deficient number, since it is larger than the sum of its proper divisors (1).

7612036961 is an equidigital number, since it uses as much as digits as its factorization.

7612036961 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 81648, while the sum is 41.

The square root of 7612036961 is about 87246.9882632060. The cubic root of 7612036961 is about 1967.1325716283.

The spelling of 7612036961 in words is "seven billion, six hundred twelve million, thirty-six thousand, nine hundred sixty-one".