7631682979 has 2 divisors, whose sum is σ = 7631682980. Its totient is φ = 7631682978.

The previous prime is 7631682953. The next prime is 7631683049. The reversal of 7631682979 is 9792861367.

It is a weak prime.

It is an emirp because it is prime and its reverse (9792861367) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7631682979 - 2⁹ = 7631682467 is a prime.

It is a super-3 number, since 3×7631682979³ (a number of 31 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (7631682379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3815841489 + 3815841490.

It is an arithmetic number, because the mean of its divisors is an integer number (3815841490).

Almost surely, 2^7631682979 is an apocalyptic number.

7631682979 is a deficient number, since it is larger than the sum of its proper divisors (1).

7631682979 is an equidigital number, since it uses as much as digits as its factorization.

7631682979 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6858432, while the sum is 58.

The square root of 7631682979 is about 87359.5042282178. The cubic root of 7631682979 is about 1968.8234515718.

The spelling of 7631682979 in words is "seven billion, six hundred thirty-one million, six hundred eighty-two thousand, nine hundred seventy-nine".