63312157859 has 2 divisors, whose sum is σ = 63312157860. Its totient is φ = 63312157858.

The previous prime is 63312157841. The next prime is 63312157871. The reversal of 63312157859 is 95875121336.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 63312157859 - 2¹⁶ = 63312092323 is a prime.

It is not a weakly prime, because it can be changed into another prime (63312057859) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31656078929 + 31656078930.

It is an arithmetic number, because the mean of its divisors is an integer number (31656078930).

Almost surely, 2^63312157859 is an apocalyptic number.

63312157859 is a deficient number, since it is larger than the sum of its proper divisors (1).

63312157859 is an equidigital number, since it uses as much as digits as its factorization.

63312157859 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1360800, while the sum is 50.

The spelling of 63312157859 in words is "sixty-three billion, three hundred twelve million, one hundred fifty-seven thousand, eight hundred fifty-nine".