71462976877 has 2 divisors, whose sum is σ = 71462976878. Its totient is φ = 71462976876.

The previous prime is 71462976863. The next prime is 71462976887. The reversal of 71462976877 is 77867926417.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 44181517636 + 27281459241 = 210194^2 + 165171^2 .

It is a cyclic number.

It is not a de Polignac number, because 71462976877 - 2²³ = 71454588269 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (71462976847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35731488438 + 35731488439.

It is an arithmetic number, because the mean of its divisors is an integer number (35731488439).

Almost surely, 2^71462976877 is an apocalyptic number.

It is an amenable number.

71462976877 is a deficient number, since it is larger than the sum of its proper divisors (1).

71462976877 is an equidigital number, since it uses as much as digits as its factorization.

71462976877 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 49787136, while the sum is 64.

The spelling of 71462976877 in words is "seventy-one billion, four hundred sixty-two million, nine hundred seventy-six thousand, eight hundred seventy-seven".