70324313 has 2 divisors, whose sum is σ = 70324314. Its totient is φ = 70324312.

The previous prime is 70324279. The next prime is 70324343. The reversal of 70324313 is 31342307.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 69689104 + 635209 = 8348^2 + 797^2 .

It is a cyclic number.

It is not a de Polignac number, because 70324313 - 2⁶ = 70324249 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (70324343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35162156 + 35162157.

It is an arithmetic number, because the mean of its divisors is an integer number (35162157).

Almost surely, 2^70324313 is an apocalyptic number.

It is an amenable number.

70324313 is a deficient number, since it is larger than the sum of its proper divisors (1).

70324313 is an equidigital number, since it uses as much as digits as its factorization.

70324313 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512, while the sum is 23.

The square root of 70324313 is about 8385.9592772682. The cubic root of 70324313 is about 412.7640192866.

The spelling of 70324313 in words is "seventy million, three hundred twenty-four thousand, three hundred thirteen".