70727079 has 4 divisors (see below), whose sum is σ = 94302776. Its totient is φ = 47151384.

The previous prime is 70727053. The next prime is 70727099. The reversal of 70727079 is 97072707.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 70727079 - 2⁸ = 70726823 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70727029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11787844 + ... + 11787849.

It is an arithmetic number, because the mean of its divisors is an integer number (23575694).

Almost surely, 2^70727079 is an apocalyptic number.

70727079 is a deficient number, since it is larger than the sum of its proper divisors (23575697).

70727079 is a wasteful number, since it uses less digits than its factorization.

70727079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23575696.

The product of its (nonzero) digits is 43218, while the sum is 39.

The square root of 70727079 is about 8409.9392982352. The cubic root of 70727079 is about 413.5505227072.

The spelling of 70727079 in words is "seventy million, seven hundred twenty-seven thousand, seventy-nine".