70327739 has 2 divisors, whose sum is σ = 70327740. Its totient is φ = 70327738.

The previous prime is 70327727. The next prime is 70327757. The reversal of 70327739 is 93772307.

It is a weak prime.

It is an emirp because it is prime and its reverse (93772307) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 70327739 - 2⁸ = 70327483 is a prime.

It is not a weakly prime, because it can be changed into another prime (70327709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35163869 + 35163870.

It is an arithmetic number, because the mean of its divisors is an integer number (35163870).

Almost surely, 2^70327739 is an apocalyptic number.

70327739 is a deficient number, since it is larger than the sum of its proper divisors (1).

70327739 is an equidigital number, since it uses as much as digits as its factorization.

70327739 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 70327739 is about 8386.1635447921. The cubic root of 70327739 is about 412.7707220731.

The spelling of 70327739 in words is "seventy million, three hundred twenty-seven thousand, seven hundred thirty-nine".