962561791 has 2 divisors, whose sum is σ = 962561792. Its totient is φ = 962561790.

The previous prime is 962561767. The next prime is 962561843. The reversal of 962561791 is 197165269.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 962561791 - 2⁵ = 962561759 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (962561711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 481280895 + 481280896.

It is an arithmetic number, because the mean of its divisors is an integer number (481280896).

Almost surely, 2^962561791 is an apocalyptic number.

962561791 is a deficient number, since it is larger than the sum of its proper divisors (1).

962561791 is an equidigital number, since it uses as much as digits as its factorization.

962561791 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 204120, while the sum is 46.

The square root of 962561791 is about 31025.1799511300. The cubic root of 962561791 is about 987.3615392260.

The spelling of 962561791 in words is "nine hundred sixty-two million, five hundred sixty-one thousand, seven hundred ninety-one".