70230079 has 4 divisors (see below), whose sum is σ = 71724384. Its totient is φ = 68735776.

The previous prime is 70230073. The next prime is 70230103. The reversal of 70230079 is 97003207.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 70230079 - 2³ = 70230071 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 (70230071) 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, 747082 + ... + 747175.

It is an arithmetic number, because the mean of its divisors is an integer number (17931096).

Almost surely, 2^70230079 is an apocalyptic number.

70230079 is a deficient number, since it is larger than the sum of its proper divisors (1494305).

70230079 is a wasteful number, since it uses less digits than its factorization.

70230079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1494304.

The product of its (nonzero) digits is 2646, while the sum is 28.

The square root of 70230079 is about 8380.3388356319. The cubic root of 70230079 is about 412.5795700802.

The spelling of 70230079 in words is "seventy million, two hundred thirty thousand, seventy-nine".