63396107973 has 16 divisors (see below), whose sum is σ = 102458356800. Its totient is φ = 38421883440.

The previous prime is 63396107969. The next prime is 63396107977. The reversal of 63396107973 is 37970169336.

63396107973 is a `hidden beast` number, since 63 + 396 + 107 + 97 + 3 = 666.

It is an interprime number because it is at equal distance from previous prime (63396107969) and next prime (63396107977).

It is not a de Polignac number, because 63396107973 - 2² = 63396107969 is a prime.

It is a super-2 number, since 2×63396107973² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63396107977) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 106727158 + ... + 106727751.

It is an arithmetic number, because the mean of its divisors is an integer number (6403647300).

Almost surely, 2^63396107973 is an apocalyptic number.

It is an amenable number.

63396107973 is a deficient number, since it is larger than the sum of its proper divisors (39062248827).

63396107973 is a wasteful number, since it uses less digits than its factorization.

63396107973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213454929 (or 213454923 counting only the distinct ones).

The product of its (nonzero) digits is 3857868, while the sum is 54.

The spelling of 63396107973 in words is "sixty-three billion, three hundred ninety-six million, one hundred seven thousand, nine hundred seventy-three".