37691053 has 2 divisors, whose sum is σ = 37691054. Its totient is φ = 37691052.

The previous prime is 37691021. The next prime is 37691063. The reversal of 37691053 is 35019673.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 32410249 + 5280804 = 5693^2 + 2298^2 .

It is a cyclic number.

It is not a de Polignac number, because 37691053 - 2⁵ = 37691021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (37691063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18845526 + 18845527.

It is an arithmetic number, because the mean of its divisors is an integer number (18845527).

Almost surely, 2^37691053 is an apocalyptic number.

It is an amenable number.

37691053 is a deficient number, since it is larger than the sum of its proper divisors (1).

37691053 is an equidigital number, since it uses as much as digits as its factorization.

37691053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17010, while the sum is 34.

The square root of 37691053 is about 6139.3039507749. The cubic root of 37691053 is about 335.2839443072.

The spelling of 37691053 in words is "thirty-seven million, six hundred ninety-one thousand, fifty-three".