70074967 has 2 divisors, whose sum is σ = 70074968. Its totient is φ = 70074966.

The previous prime is 70074959. The next prime is 70074971. The reversal of 70074967 is 76947007.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 70074967 - 2³ = 70074959 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70074947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35037483 + 35037484.

It is an arithmetic number, because the mean of its divisors is an integer number (35037484).

Almost surely, 2^70074967 is an apocalyptic number.

70074967 is a deficient number, since it is larger than the sum of its proper divisors (1).

70074967 is an equidigital number, since it uses as much as digits as its factorization.

70074967 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 74088, while the sum is 40.

The square root of 70074967 is about 8371.0792016322. The cubic root of 70074967 is about 412.2756014886.

The spelling of 70074967 in words is "seventy million, seventy-four thousand, nine hundred sixty-seven".