70470073307 has 4 divisors (see below), whose sum is σ = 71154248880. Its totient is φ = 69785897736.

The previous prime is 70470073291. The next prime is 70470073319. The reversal of 70470073307 is 70337007407.

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 70470073307 - 2⁴ = 70470073291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70470073397) 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, 342087632 + ... + 342087837.

It is an arithmetic number, because the mean of its divisors is an integer number (17788562220).

Almost surely, 2^70470073307 is an apocalyptic number.

70470073307 is a deficient number, since it is larger than the sum of its proper divisors (684175573).

70470073307 is a wasteful number, since it uses less digits than its factorization.

70470073307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 684175572.

The product of its (nonzero) digits is 86436, while the sum is 38.

The spelling of 70470073307 in words is "seventy billion, four hundred seventy million, seventy-three thousand, three hundred seven".