70324279 has 2 divisors, whose sum is σ = 70324280. Its totient is φ = 70324278.

The previous prime is 70324259. The next prime is 70324313. The reversal of 70324279 is 97242307.

It is an a-pointer prime, because the next prime (70324313) can be obtained adding 70324279 to its sum of digits (34).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 70324279 - 2¹³ = 70316087 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70324249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35162139 + 35162140.

It is an arithmetic number, because the mean of its divisors is an integer number (35162140).

Almost surely, 2^70324279 is an apocalyptic number.

70324279 is a deficient number, since it is larger than the sum of its proper divisors (1).

70324279 is an equidigital number, since it uses as much as digits as its factorization.

70324279 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21168, while the sum is 34.

The square root of 70324279 is about 8385.9572500699. The cubic root of 70324279 is about 412.7639527663.

It can be divided in two parts, 7032 and 4279, that added together give a palindrome (11311).

The spelling of 70324279 in words is "seventy million, three hundred twenty-four thousand, two hundred seventy-nine".