63607457959 has 4 divisors (see below), whose sum is σ = 64034353800. Its totient is φ = 63180562120.

The previous prime is 63607457939. The next prime is 63607457981. The reversal of 63607457959 is 95975470636.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 63607457959 - 2¹¹ = 63607455911 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 63607457897 and 63607457906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63607457939) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 213447697 + ... + 213447994.

It is an arithmetic number, because the mean of its divisors is an integer number (16008588450).

Almost surely, 2^63607457959 is an apocalyptic number.

63607457959 is a deficient number, since it is larger than the sum of its proper divisors (426895841).

63607457959 is a wasteful number, since it uses less digits than its factorization.

63607457959 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426895840.

The product of its (nonzero) digits is 42865200, while the sum is 61.

The spelling of 63607457959 in words is "sixty-three billion, six hundred seven million, four hundred fifty-seven thousand, nine hundred fifty-nine".