37437089 has 2 divisors, whose sum is σ = 37437090. Its totient is φ = 37437088.

The previous prime is 37436989. The next prime is 37437137. The reversal of 37437089 is 98073473.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 36784225 + 652864 = 6065^2 + 808^2 .

It is an emirp because it is prime and its reverse (98073473) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-37437089 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (37439089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18718544 + 18718545.

It is an arithmetic number, because the mean of its divisors is an integer number (18718545).

Almost surely, 2^37437089 is an apocalyptic number.

It is an amenable number.

37437089 is a deficient number, since it is larger than the sum of its proper divisors (1).

37437089 is an equidigital number, since it uses as much as digits as its factorization.

37437089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 127008, while the sum is 41.

The square root of 37437089 is about 6118.5855391585. The cubic root of 37437089 is about 334.5291938446.

The spelling of 37437089 in words is "thirty-seven million, four hundred thirty-seven thousand, eighty-nine".