63137056387 has 2 divisors, whose sum is σ = 63137056388. Its totient is φ = 63137056386.

The previous prime is 63137056357. The next prime is 63137056417. The reversal of 63137056387 is 78365073136.

It is a balanced prime because it is at equal distance from previous prime (63137056357) and next prime (63137056417).

It is a cyclic number.

It is not a de Polignac number, because 63137056387 - 2²⁷ = 63002838659 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 63137056387.

It is not a weakly prime, because it can be changed into another prime (63137056357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31568528193 + 31568528194.

It is an arithmetic number, because the mean of its divisors is an integer number (31568528194).

Almost surely, 2^63137056387 is an apocalyptic number.

63137056387 is a deficient number, since it is larger than the sum of its proper divisors (1).

63137056387 is an equidigital number, since it uses as much as digits as its factorization.

63137056387 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1905120, while the sum is 49.

The spelling of 63137056387 in words is "sixty-three billion, one hundred thirty-seven million, fifty-six thousand, three hundred eighty-seven".