70012793 has 4 divisors (see below), whose sum is σ = 70071540. Its totient is φ = 69954048.

The previous prime is 70012781. The next prime is 70012799. The reversal of 70012793 is 39721007.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 39721007 = 1549 ⋅25643.

It can be written as a sum of positive squares in 2 ways, for example, as 42471289 + 27541504 = 6517^2 + 5248^2 .

It is a cyclic number.

It is not a de Polignac number, because 70012793 - 2¹⁸ = 69750649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70012799) 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, 27548 + ... + 29981.

It is an arithmetic number, because the mean of its divisors is an integer number (17517885).

Almost surely, 2^70012793 is an apocalyptic number.

It is an amenable number.

70012793 is a deficient number, since it is larger than the sum of its proper divisors (58747).

70012793 is a wasteful number, since it uses less digits than its factorization.

70012793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58746.

The product of its (nonzero) digits is 2646, while the sum is 29.

The square root of 70012793 is about 8367.3647583932. The cubic root of 70012793 is about 412.1536349291.

The spelling of 70012793 in words is "seventy million, twelve thousand, seven hundred ninety-three".