70379679 has 8 divisors (see below), whose sum is σ = 93910960. Its totient is φ = 46884096.

The previous prime is 70379671. The next prime is 70379693. The reversal of 70379679 is 97697307.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 70379679 - 2³ = 70379671 is a prime.

It is a super-2 number, since 2×70379679² = 9906598432286082, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70379671) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3922 + ... + 12495.

It is an arithmetic number, because the mean of its divisors is an integer number (11738870).

Almost surely, 2^70379679 is an apocalyptic number.

70379679 is a deficient number, since it is larger than the sum of its proper divisors (23531281).

70379679 is a wasteful number, since it uses less digits than its factorization.

70379679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17849.

The product of its (nonzero) digits is 500094, while the sum is 48.

The square root of 70379679 is about 8389.2597408830. The cubic root of 70379679 is about 412.8723132604.

The spelling of 70379679 in words is "seventy million, three hundred seventy-nine thousand, six hundred seventy-nine".