37696489 has 2 divisors, whose sum is σ = 37696490. Its totient is φ = 37696488.

The previous prime is 37696487. The next prime is 37696511. The reversal of 37696489 is 98469673.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 27405225 + 10291264 = 5235^2 + 3208^2 .

It is a cyclic number.

It is not a de Polignac number, because 37696489 - 2¹ = 37696487 is a prime.

Together with 37696487, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (37696487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18848244 + 18848245.

It is an arithmetic number, because the mean of its divisors is an integer number (18848245).

Almost surely, 2^37696489 is an apocalyptic number.

It is an amenable number.

37696489 is a deficient number, since it is larger than the sum of its proper divisors (1).

37696489 is an equidigital number, since it uses as much as digits as its factorization.

37696489 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1959552, while the sum is 52.

The square root of 37696489 is about 6139.7466560111. The cubic root of 37696489 is about 335.3000623313.

The spelling of 37696489 in words is "thirty-seven million, six hundred ninety-six thousand, four hundred eighty-nine".