37322040961 has 2 divisors, whose sum is σ = 37322040962. Its totient is φ = 37322040960.

The previous prime is 37322040923. The next prime is 37322040967. The reversal of 37322040961 is 16904022373.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22307214736 + 15014826225 = 149356^2 + 122535^2 .

It is a cyclic number.

It is not a de Polignac number, because 37322040961 - 2¹¹ = 37322038913 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 37322040961.

It is not a weakly prime, because it can be changed into another prime (37322040967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18661020480 + 18661020481.

It is an arithmetic number, because the mean of its divisors is an integer number (18661020481).

Almost surely, 2^37322040961 is an apocalyptic number.

It is an amenable number.

37322040961 is a deficient number, since it is larger than the sum of its proper divisors (1).

37322040961 is an equidigital number, since it uses as much as digits as its factorization.

37322040961 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54432, while the sum is 37.

The spelling of 37322040961 in words is "thirty-seven billion, three hundred twenty-two million, forty thousand, nine hundred sixty-one".