61276792571 has 2 divisors, whose sum is σ = 61276792572. Its totient is φ = 61276792570.

The previous prime is 61276792471. The next prime is 61276792589. The reversal of 61276792571 is 17529767216.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 61276792571 - 2²⁶ = 61209683707 is a prime.

It is not a weakly prime, because it can be changed into another prime (61276792471) 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, 30638396285 + 30638396286.

It is an arithmetic number, because the mean of its divisors is an integer number (30638396286).

Almost surely, 2^61276792571 is an apocalyptic number.

61276792571 is a deficient number, since it is larger than the sum of its proper divisors (1).

61276792571 is an equidigital number, since it uses as much as digits as its factorization.

61276792571 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2222640, while the sum is 53.

The spelling of 61276792571 in words is "sixty-one billion, two hundred seventy-six million, seven hundred ninety-two thousand, five hundred seventy-one".