37987287001 has 2 divisors, whose sum is σ = 37987287002. Its totient is φ = 37987287000.

The previous prime is 37987286971. The next prime is 37987287017. The reversal of 37987287001 is 10078278973.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 36510037776 + 1477249225 = 191076^2 + 38435^2 .

It is a cyclic number.

It is not a de Polignac number, because 37987287001 - 2⁵ = 37987286969 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 37987287001.

It is not a weakly prime, because it can be changed into another prime (37987287901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18993643500 + 18993643501.

It is an arithmetic number, because the mean of its divisors is an integer number (18993643501).

Almost surely, 2^37987287001 is an apocalyptic number.

It is an amenable number.

37987287001 is a deficient number, since it is larger than the sum of its proper divisors (1).

37987287001 is an equidigital number, since it uses as much as digits as its factorization.

37987287001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1185408, while the sum is 52.

The spelling of 37987287001 in words is "thirty-seven billion, nine hundred eighty-seven million, two hundred eighty-seven thousand, one".