37481888971 has 2 divisors, whose sum is σ = 37481888972. Its totient is φ = 37481888970.

The previous prime is 37481888963. The next prime is 37481889007. The reversal of 37481888971 is 17988818473.

It is a weak prime.

It is an emirp because it is prime and its reverse (17988818473) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 37481888971 - 2³ = 37481888963 is a prime.

It is not a weakly prime, because it can be changed into another prime (37481885971) 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, 18740944485 + 18740944486.

It is an arithmetic number, because the mean of its divisors is an integer number (18740944486).

Almost surely, 2^37481888971 is an apocalyptic number.

37481888971 is a deficient number, since it is larger than the sum of its proper divisors (1).

37481888971 is an equidigital number, since it uses as much as digits as its factorization.

37481888971 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 21676032, while the sum is 64.

The spelling of 37481888971 in words is "thirty-seven billion, four hundred eighty-one million, eight hundred eighty-eight thousand, nine hundred seventy-one".