37985069 has 2 divisors, whose sum is σ = 37985070. Its totient is φ = 37985068.

The previous prime is 37984997. The next prime is 37985081. The reversal of 37985069 is 96058973.

37985069 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 37982569 + 2500 = 6163^2 + 50^2 .

It is a cyclic number.

It is not a de Polignac number, because 37985069 - 2²⁴ = 21207853 is a prime.

It is a super-2 number, since 2×37985069² = 2885730933869522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (37985369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18992534 + 18992535.

It is an arithmetic number, because the mean of its divisors is an integer number (18992535).

Almost surely, 2^37985069 is an apocalyptic number.

It is an amenable number.

37985069 is a deficient number, since it is larger than the sum of its proper divisors (1).

37985069 is an equidigital number, since it uses as much as digits as its factorization.

37985069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 408240, while the sum is 47.

The square root of 37985069 is about 6163.2028199630. The cubic root of 37985069 is about 336.1535018809.

The spelling of 37985069 in words is "thirty-seven million, nine hundred eighty-five thousand, sixty-nine".