7585672979 has 2 divisors, whose sum is σ = 7585672980. Its totient is φ = 7585672978.

The previous prime is 7585672961. The next prime is 7585672981. The reversal of 7585672979 is 9792765857.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 7585672979 - 2⁸ = 7585672723 is a prime.

Together with 7585672981, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (7585672079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3792836489 + 3792836490.

It is an arithmetic number, because the mean of its divisors is an integer number (3792836490).

Almost surely, 2^7585672979 is an apocalyptic number.

7585672979 is a deficient number, since it is larger than the sum of its proper divisors (1).

7585672979 is an equidigital number, since it uses as much as digits as its factorization.

7585672979 is an evil number, because the sum of its binary digits is even.

The product of its digits is 66679200, while the sum is 65.

The square root of 7585672979 is about 87095.7690074552. The cubic root of 7585672979 is about 1964.8589166794.

The spelling of 7585672979 in words is "seven billion, five hundred eighty-five million, six hundred seventy-two thousand, nine hundred seventy-nine".