37287287057 has 2 divisors, whose sum is σ = 37287287058. Its totient is φ = 37287287056.

The previous prime is 37287287053. The next prime is 37287287083. The reversal of 37287287057 is 75078278273.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32813148736 + 4474138321 = 181144^2 + 66889^2 .

It is a cyclic number.

It is not a de Polignac number, because 37287287057 - 2² = 37287287053 is a prime.

It is a super-2 number, since 2×37287287057² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 37287286993 and 37287287011.

It is not a weakly prime, because it can be changed into another prime (37287287053) 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, 18643643528 + 18643643529.

It is an arithmetic number, because the mean of its divisors is an integer number (18643643529).

Almost surely, 2^37287287057 is an apocalyptic number.

It is an amenable number.

37287287057 is a deficient number, since it is larger than the sum of its proper divisors (1).

37287287057 is an equidigital number, since it uses as much as digits as its factorization.

37287287057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9219840, while the sum is 56.

The spelling of 37287287057 in words is "thirty-seven billion, two hundred eighty-seven million, two hundred eighty-seven thousand, fifty-seven".