461777249934083 has 2 divisors, whose sum is σ = 461777249934084. Its totient is φ = 461777249934082.

The previous prime is 461777249934071. The next prime is 461777249934089. The reversal of 461777249934083 is 380439942777164.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 461777249934083 - 2²⁸ = 461776981498627 is a prime.

It is a super-3 number, since 3×461777249934083³ (a number of 45 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 461777249934083.

It is not a weakly prime, because it can be changed into another prime (461777249934089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 230888624967041 + 230888624967042.

It is an arithmetic number, because the mean of its divisors is an integer number (230888624967042).

Almost surely, 2^{461777249934083} is an apocalyptic number.

461777249934083 is a deficient number, since it is larger than the sum of its proper divisors (1).

461777249934083 is an equidigital number, since it uses as much as digits as its factorization.

461777249934083 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1536288768, while the sum is 74.

Subtracting from 461777249934083 its sum of digits (74), we obtain a square (461777249934009 = 21489003²).

The spelling of 461777249934083 in words is "four hundred sixty-one trillion, seven hundred seventy-seven billion, two hundred forty-nine million, nine hundred thirty-four thousand, eighty-three".