63011056897 has 2 divisors, whose sum is σ = 63011056898. Its totient is φ = 63011056896.

The previous prime is 63011056891. The next prime is 63011056921. The reversal of 63011056897 is 79865011036.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 51434157681 + 11576899216 = 226791^2 + 107596^2 .

It is a cyclic number.

It is not a de Polignac number, because 63011056897 - 2¹⁹ = 63010532609 is a prime.

It is not a weakly prime, because it can be changed into another prime (63011056891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31505528448 + 31505528449.

It is an arithmetic number, because the mean of its divisors is an integer number (31505528449).

Almost surely, 2^63011056897 is an apocalyptic number.

It is an amenable number.

63011056897 is a deficient number, since it is larger than the sum of its proper divisors (1).

63011056897 is an equidigital number, since it uses as much as digits as its factorization.

63011056897 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 272160, while the sum is 46.

The spelling of 63011056897 in words is "sixty-three billion, eleven million, fifty-six thousand, eight hundred ninety-seven".