37056493 has 2 divisors, whose sum is σ = 37056494. Its totient is φ = 37056492.

The previous prime is 37056491. The next prime is 37056511. The reversal of 37056493 is 39465073.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 36808489 + 248004 = 6067^2 + 498^2 .

It is an emirp because it is prime and its reverse (39465073) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 37056493 - 2¹ = 37056491 is a prime.

Together with 37056491, it forms a pair of twin primes.

It is equal to p_2264869 and since 37056493 and 2264869 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (37056491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18528246 + 18528247.

It is an arithmetic number, because the mean of its divisors is an integer number (18528247).

Almost surely, 2^37056493 is an apocalyptic number.

It is an amenable number.

37056493 is a deficient number, since it is larger than the sum of its proper divisors (1).

37056493 is an equidigital number, since it uses as much as digits as its factorization.

37056493 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 68040, while the sum is 37.

The square root of 37056493 is about 6087.4044551024. The cubic root of 37056493 is about 333.3916910048.

The spelling of 37056493 in words is "thirty-seven million, fifty-six thousand, four hundred ninety-three".