37542984937 has 2 divisors, whose sum is σ = 37542984938. Its totient is φ = 37542984936.

The previous prime is 37542984907. The next prime is 37542984959. The reversal of 37542984937 is 73948924573.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 31548509161 + 5994475776 = 177619^2 + 77424^2 .

It is an emirp because it is prime and its reverse (73948924573) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 37542984937 - 2²³ = 37534596329 is a prime.

It is not a weakly prime, because it can be changed into another prime (37542984907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18771492468 + 18771492469.

It is an arithmetic number, because the mean of its divisors is an integer number (18771492469).

Almost surely, 2^37542984937 is an apocalyptic number.

It is an amenable number.

37542984937 is a deficient number, since it is larger than the sum of its proper divisors (1).

37542984937 is an equidigital number, since it uses as much as digits as its factorization.

37542984937 is an evil number, because the sum of its binary digits is even.

The product of its digits is 45722880, while the sum is 61.

The spelling of 37542984937 in words is "thirty-seven billion, five hundred forty-two million, nine hundred eighty-four thousand, nine hundred thirty-seven".