89740797037 has 2 divisors, whose sum is σ = 89740797038. Its totient is φ = 89740797036.

The previous prime is 89740797019. The next prime is 89740797061. The reversal of 89740797037 is 73079704798.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 85185761956 + 4555035081 = 291866^2 + 67491^2 .

It is a cyclic number.

It is not a de Polignac number, because 89740797037 - 2³⁵ = 55381058669 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (89740795037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44870398518 + 44870398519.

It is an arithmetic number, because the mean of its divisors is an integer number (44870398519).

Almost surely, 2^89740797037 is an apocalyptic number.

It is an amenable number.

89740797037 is a deficient number, since it is larger than the sum of its proper divisors (1).

89740797037 is an equidigital number, since it uses as much as digits as its factorization.

89740797037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18670176, while the sum is 61.

The spelling of 89740797037 in words is "eighty-nine billion, seven hundred forty million, seven hundred ninety-seven thousand, thirty-seven".