861715462963 has 2 divisors, whose sum is σ = 861715462964. Its totient is φ = 861715462962.

The previous prime is 861715462901. The next prime is 861715463023. The reversal of 861715462963 is 369264517168.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 861715462963 - 2²⁵ = 861681908531 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 861715462898 and 861715462907.

It is not a weakly prime, because it can be changed into another prime (861715462463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 430857731481 + 430857731482.

It is an arithmetic number, because the mean of its divisors is an integer number (430857731482).

Almost surely, 2^861715462963 is an apocalyptic number.

861715462963 is a deficient number, since it is larger than the sum of its proper divisors (1).

861715462963 is an equidigital number, since it uses as much as digits as its factorization.

861715462963 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13063680, while the sum is 58.

The spelling of 861715462963 in words is "eight hundred sixty-one billion, seven hundred fifteen million, four hundred sixty-two thousand, nine hundred sixty-three".