37268989 has 2 divisors, whose sum is σ = 37268990. Its totient is φ = 37268988.

The previous prime is 37268977. The next prime is 37268999. The reversal of 37268989 is 98986273.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 28536964 + 8732025 = 5342^2 + 2955^2 .

It is a cyclic number.

It is not a de Polignac number, because 37268989 - 2¹⁷ = 37137917 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (37268939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18634494 + 18634495.

It is an arithmetic number, because the mean of its divisors is an integer number (18634495).

Almost surely, 2^37268989 is an apocalyptic number.

It is an amenable number.

37268989 is a deficient number, since it is larger than the sum of its proper divisors (1).

37268989 is an equidigital number, since it uses as much as digits as its factorization.

37268989 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1306368, while the sum is 52.

The square root of 37268989 is about 6104.8332491560. The cubic root of 37268989 is about 334.0277416091.

The spelling of 37268989 in words is "thirty-seven million, two hundred sixty-eight thousand, nine hundred eighty-nine".