63701057 has 8 divisors (see below), whose sum is σ = 77083776. Its totient is φ = 51388992.

The previous prime is 63701051. The next prime is 63701069. The reversal of 63701057 is 75010736.

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 63701057 - 2⁶ = 63700993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (63701051) 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, 267533 + ... + 267770.

It is an arithmetic number, because the mean of its divisors is an integer number (9635472).

Almost surely, 2^63701057 is an apocalyptic number.

It is an amenable number.

63701057 is a deficient number, since it is larger than the sum of its proper divisors (13382719).

63701057 is a wasteful number, since it uses less digits than its factorization.

63701057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 535327.

The product of its (nonzero) digits is 4410, while the sum is 29.

The square root of 63701057 is about 7981.2941932997. The cubic root of 63701057 is about 399.3762298660.

The spelling of 63701057 in words is "sixty-three million, seven hundred one thousand, fifty-seven".