676736971 has 2 divisors, whose sum is σ = 676736972. Its totient is φ = 676736970.

The previous prime is 676736959. The next prime is 676737001. The reversal of 676736971 is 179637676.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 676736971 - 2²³ = 668348363 is a prime.

It is not a weakly prime, because it can be changed into another prime (676736911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 338368485 + 338368486.

It is an arithmetic number, because the mean of its divisors is an integer number (338368486).

Almost surely, 2^676736971 is an apocalyptic number.

676736971 is a deficient number, since it is larger than the sum of its proper divisors (1).

676736971 is an equidigital number, since it uses as much as digits as its factorization.

676736971 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2000376, while the sum is 52.

The square root of 676736971 is about 26014.1686586368. The cubic root of 676736971 is about 877.9571116429.

The spelling of 676736971 in words is "six hundred seventy-six million, seven hundred thirty-six thousand, nine hundred seventy-one".