37945606883 has 2 divisors, whose sum is σ = 37945606884. Its totient is φ = 37945606882.

The previous prime is 37945606879. The next prime is 37945606913. The reversal of 37945606883 is 38860654973.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 37945606883 - 2² = 37945606879 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (37945606813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18972803441 + 18972803442.

It is an arithmetic number, because the mean of its divisors is an integer number (18972803442).

Almost surely, 2^37945606883 is an apocalyptic number.

37945606883 is a deficient number, since it is larger than the sum of its proper divisors (1).

37945606883 is an equidigital number, since it uses as much as digits as its factorization.

37945606883 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 26127360, while the sum is 59.

The spelling of 37945606883 in words is "thirty-seven billion, nine hundred forty-five million, six hundred six thousand, eight hundred eighty-three".