57746613 has 4 divisors (see below), whose sum is σ = 76995488. Its totient is φ = 38497740.

The previous prime is 57746609. The next prime is 57746617. The reversal of 57746613 is 31664775.

57746613 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (57746609) and next prime (57746617).

It is not a de Polignac number, because 57746613 - 2² = 57746609 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57746617) 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 in 3 ways as a sum of consecutive naturals, for example, 9624433 + ... + 9624438.

It is an arithmetic number, because the mean of its divisors is an integer number (19248872).

Almost surely, 2^57746613 is an apocalyptic number.

It is an amenable number.

57746613 is a deficient number, since it is larger than the sum of its proper divisors (19248875).

57746613 is a wasteful number, since it uses less digits than its factorization.

57746613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19248874.

The product of its digits is 105840, while the sum is 39.

The square root of 57746613 is about 7599.1192252787. The cubic root of 57746613 is about 386.5231458865.

The spelling of 57746613 in words is "fifty-seven million, seven hundred forty-six thousand, six hundred thirteen".