70093739 has 2 divisors, whose sum is σ = 70093740. Its totient is φ = 70093738.

The previous prime is 70093733. The next prime is 70093781. The reversal of 70093739 is 93739007.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-70093739 is a prime.

It is not a weakly prime, because it can be changed into another prime (70093733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35046869 + 35046870.

It is an arithmetic number, because the mean of its divisors is an integer number (35046870).

Almost surely, 2^70093739 is an apocalyptic number.

70093739 is a deficient number, since it is larger than the sum of its proper divisors (1).

70093739 is an equidigital number, since it uses as much as digits as its factorization.

70093739 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 35721, while the sum is 38.

The square root of 70093739 is about 8372.2003678842. The cubic root of 70093739 is about 412.3124122878.

The spelling of 70093739 in words is "seventy million, ninety-three thousand, seven hundred thirty-nine".