63324570157 has 2 divisors, whose sum is σ = 63324570158. Its totient is φ = 63324570156.

The previous prime is 63324570137. The next prime is 63324570161. The reversal of 63324570157 is 75107542336.

63324570157 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 59338036836 + 3986533321 = 243594^2 + 63139^2 .

It is a cyclic number.

It is not a de Polignac number, because 63324570157 - 2²³ = 63316181549 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (63324570137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31662285078 + 31662285079.

It is an arithmetic number, because the mean of its divisors is an integer number (31662285079).

Almost surely, 2^63324570157 is an apocalyptic number.

It is an amenable number.

63324570157 is a deficient number, since it is larger than the sum of its proper divisors (1).

63324570157 is an equidigital number, since it uses as much as digits as its factorization.

63324570157 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 529200, while the sum is 43.

The spelling of 63324570157 in words is "sixty-three billion, three hundred twenty-four million, five hundred seventy thousand, one hundred fifty-seven".