70078959 has 8 divisors (see below), whose sum is σ = 103820720. Its totient is φ = 46719288.

The previous prime is 70078937. The next prime is 70078969. The reversal of 70078959 is 95987007.

It is not a de Polignac number, because 70078959 - 2¹⁵ = 70046191 is a prime.

It is a super-2 number, since 2×70078959² = 9822120989047362, 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 (70078909) 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, 1297732 + ... + 1297785.

It is an arithmetic number, because the mean of its divisors is an integer number (12977590).

Almost surely, 2^70078959 is an apocalyptic number.

70078959 is a deficient number, since it is larger than the sum of its proper divisors (33741761).

70078959 is a wasteful number, since it uses less digits than its factorization.

70078959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2595526 (or 2595520 counting only the distinct ones).

The product of its (nonzero) digits is 158760, while the sum is 45.

The square root of 70078959 is about 8371.3176382216. The cubic root of 70078959 is about 412.2834301185.

The spelling of 70078959 in words is "seventy million, seventy-eight thousand, nine hundred fifty-nine".