70979611 has 8 divisors (see below), whose sum is σ = 75110400. Its totient is φ = 66888360.

The previous prime is 70979603. The next prime is 70979621. The reversal of 70979611 is 11697907.

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

It is not a de Polignac number, because 70979611 - 2³ = 70979603 is a prime.

It is a super-2 number, since 2×70979611² = 10076210355422642, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70979621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6151 + ... + 13408.

It is an arithmetic number, because the mean of its divisors is an integer number (9388800).

Almost surely, 2^70979611 is an apocalyptic number.

70979611 is a deficient number, since it is larger than the sum of its proper divisors (4130789).

70979611 is a wasteful number, since it uses less digits than its factorization.

70979611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19769.

The product of its (nonzero) digits is 23814, while the sum is 40.

The square root of 70979611 is about 8424.9398217435. The cubic root of 70979611 is about 414.0421339958.

The spelling of 70979611 in words is "seventy million, nine hundred seventy-nine thousand, six hundred eleven".