70374943 has 2 divisors, whose sum is σ = 70374944. Its totient is φ = 70374942.

The previous prime is 70374923. The next prime is 70374947. The reversal of 70374943 is 34947307.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 70374943 - 2⁹ = 70374431 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70374947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35187471 + 35187472.

It is an arithmetic number, because the mean of its divisors is an integer number (35187472).

Almost surely, 2^70374943 is an apocalyptic number.

70374943 is a deficient number, since it is larger than the sum of its proper divisors (1).

70374943 is an equidigital number, since it uses as much as digits as its factorization.

70374943 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 63504, while the sum is 37.

The square root of 70374943 is about 8388.9774704668. The cubic root of 70374943 is about 412.8630520306.

It can be divided in two parts, 70374 and 943, that added together give a palindrome (71317).

The spelling of 70374943 in words is "seventy million, three hundred seventy-four thousand, nine hundred forty-three".