70379237 has 2 divisors, whose sum is σ = 70379238. Its totient is φ = 70379236.

The previous prime is 70379219. The next prime is 70379251. The reversal of 70379237 is 73297307.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 69122596 + 1256641 = 8314^2 + 1121^2 .

It is a cyclic number.

It is not a de Polignac number, because 70379237 - 2¹⁶ = 70313701 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 70379237.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70379737) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35189618 + 35189619.

It is an arithmetic number, because the mean of its divisors is an integer number (35189619).

Almost surely, 2^70379237 is an apocalyptic number.

It is an amenable number.

70379237 is a deficient number, since it is larger than the sum of its proper divisors (1).

70379237 is an equidigital number, since it uses as much as digits as its factorization.

70379237 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 55566, while the sum is 38.

The square root of 70379237 is about 8389.2333976353. The cubic root of 70379237 is about 412.8714489487.

The spelling of 70379237 in words is "seventy million, three hundred seventy-nine thousand, two hundred thirty-seven".