57697403 has 8 divisors (see below), whose sum is σ = 58255200. Its totient is φ = 57142528.

The previous prime is 57697397. The next prime is 57697421. The reversal of 57697403 is 30479675.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 57697403 - 2⁸ = 57697147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57697483) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61643 + ... + 62571.

It is an arithmetic number, because the mean of its divisors is an integer number (7281900).

Almost surely, 2^57697403 is an apocalyptic number.

57697403 is a deficient number, since it is larger than the sum of its proper divisors (557797).

57697403 is a wasteful number, since it uses less digits than its factorization.

57697403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1461.

The product of its (nonzero) digits is 158760, while the sum is 41.

The square root of 57697403 is about 7595.8806599367. The cubic root of 57697403 is about 386.4133200539.

It can be divided in two parts, 576 and 97403, that added together give a palindrome (97979).

The spelling of 57697403 in words is "fifty-seven million, six hundred ninety-seven thousand, four hundred three".