37397545063 has 2 divisors, whose sum is σ = 37397545064. Its totient is φ = 37397545062.

The previous prime is 37397545043. The next prime is 37397545067. The reversal of 37397545063 is 36054579373.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-37397545063 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 37397545063.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (37397545067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18698772531 + 18698772532.

It is an arithmetic number, because the mean of its divisors is an integer number (18698772532).

Almost surely, 2^37397545063 is an apocalyptic number.

37397545063 is a deficient number, since it is larger than the sum of its proper divisors (1).

37397545063 is an equidigital number, since it uses as much as digits as its factorization.

37397545063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7144200, while the sum is 52.

The spelling of 37397545063 in words is "thirty-seven billion, three hundred ninety-seven million, five hundred forty-five thousand, sixty-three".