37542888797 has 2 divisors, whose sum is σ = 37542888798. Its totient is φ = 37542888796.

The previous prime is 37542888793. The next prime is 37542888881. The reversal of 37542888797 is 79788824573.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28309408516 + 9233480281 = 168254^2 + 96091^2 .

It is a cyclic number.

It is not a de Polignac number, because 37542888797 - 2² = 37542888793 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (37542888793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18771444398 + 18771444399.

It is an arithmetic number, because the mean of its divisors is an integer number (18771444399).

Almost surely, 2^37542888797 is an apocalyptic number.

It is an amenable number.

37542888797 is a deficient number, since it is larger than the sum of its proper divisors (1).

37542888797 is an equidigital number, since it uses as much as digits as its factorization.

37542888797 is an evil number, because the sum of its binary digits is even.

The product of its digits is 189665280, while the sum is 68.

The spelling of 37542888797 in words is "thirty-seven billion, five hundred forty-two million, eight hundred eighty-eight thousand, seven hundred ninety-seven".