70044307 has 2 divisors, whose sum is σ = 70044308. Its totient is φ = 70044306.

The previous prime is 70044263. The next prime is 70044313. The reversal of 70044307 is 70344007.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 70044307 - 2⁷ = 70044179 is a prime.

It is a super-2 number, since 2×70044307² = 9812409886220498, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (70044347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35022153 + 35022154.

It is an arithmetic number, because the mean of its divisors is an integer number (35022154).

Almost surely, 2^70044307 is an apocalyptic number.

70044307 is a deficient number, since it is larger than the sum of its proper divisors (1).

70044307 is an equidigital number, since it uses as much as digits as its factorization.

70044307 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2352, while the sum is 25.

The square root of 70044307 is about 8369.2476961791. The cubic root of 70044307 is about 412.2154648737.

It can be divided in two parts, 7004 and 4307, that added together give a palindrome (11311).

The spelling of 70044307 in words is "seventy million, forty-four thousand, three hundred seven".