57994609 has 2 divisors, whose sum is σ = 57994610. Its totient is φ = 57994608.

The previous prime is 57994603. The next prime is 57994627. The reversal of 57994609 is 90649975.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 52519009 + 5475600 = 7247^2 + 2340^2 .

It is a cyclic number.

It is not a de Polignac number, because 57994609 - 2¹⁷ = 57863537 is a prime.

It is not a weakly prime, because it can be changed into another prime (57994603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28997304 + 28997305.

It is an arithmetic number, because the mean of its divisors is an integer number (28997305).

Almost surely, 2^57994609 is an apocalyptic number.

It is an amenable number.

57994609 is a deficient number, since it is larger than the sum of its proper divisors (1).

57994609 is an equidigital number, since it uses as much as digits as its factorization.

57994609 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 612360, while the sum is 49.

The square root of 57994609 is about 7615.4191611493. The cubic root of 57994609 is about 387.0756706475.

The spelling of 57994609 in words is "fifty-seven million, nine hundred ninety-four thousand, six hundred nine".