37437139841 has 2 divisors, whose sum is σ = 37437139842. Its totient is φ = 37437139840.

The previous prime is 37437139819. The next prime is 37437139847. The reversal of 37437139841 is 14893173473.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21236941441 + 16200198400 = 145729^2 + 127280^2 .

It is a cyclic number.

It is not a de Polignac number, because 37437139841 - 2²⁶ = 37370030977 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 37437139841.

It is not a weakly prime, because it can be changed into another prime (37437139847) 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, 18718569920 + 18718569921.

It is an arithmetic number, because the mean of its divisors is an integer number (18718569921).

Almost surely, 2^37437139841 is an apocalyptic number.

It is an amenable number.

37437139841 is a deficient number, since it is larger than the sum of its proper divisors (1).

37437139841 is an equidigital number, since it uses as much as digits as its factorization.

37437139841 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1524096, while the sum is 50.

The spelling of 37437139841 in words is "thirty-seven billion, four hundred thirty-seven million, one hundred thirty-nine thousand, eight hundred forty-one".