37487413 has 2 divisors, whose sum is σ = 37487414. Its totient is φ = 37487412.

The previous prime is 37487393. The next prime is 37487419. The reversal of 37487413 is 31478473.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 37234404 + 253009 = 6102^2 + 503^2 .

It is a cyclic number.

It is not a de Polignac number, because 37487413 - 2⁵ = 37487381 is a prime.

It is a super-2 number, since 2×37487413² = 2810612266865138, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (37487419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18743706 + 18743707.

It is an arithmetic number, because the mean of its divisors is an integer number (18743707).

Almost surely, 2^37487413 is an apocalyptic number.

It is an amenable number.

37487413 is a deficient number, since it is larger than the sum of its proper divisors (1).

37487413 is an equidigital number, since it uses as much as digits as its factorization.

37487413 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 56448, while the sum is 37.

The square root of 37487413 is about 6122.6965464573. The cubic root of 37487413 is about 334.6790212834.

The spelling of 37487413 in words is "thirty-seven million, four hundred eighty-seven thousand, four hundred thirteen".