715003979 has 2 divisors, whose sum is σ = 715003980. Its totient is φ = 715003978.

The previous prime is 715003951. The next prime is 715003981. The reversal of 715003979 is 979300517.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-715003979 is a prime.

It is a super-2 number, since 2×715003979² = 1022461379971664882, which contains 22 as substring.

Together with 715003981, 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 (715003999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 357501989 + 357501990.

It is an arithmetic number, because the mean of its divisors is an integer number (357501990).

Almost surely, 2^715003979 is an apocalyptic number.

715003979 is a deficient number, since it is larger than the sum of its proper divisors (1).

715003979 is an equidigital number, since it uses as much as digits as its factorization.

715003979 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 59535, while the sum is 41.

The square root of 715003979 is about 26739.5583172198. The cubic root of 715003979 is about 894.2030624251.

The spelling of 715003979 in words is "seven hundred fifteen million, three thousand, nine hundred seventy-nine".