70974447307 has 2 divisors, whose sum is σ = 70974447308. Its totient is φ = 70974447306.

The previous prime is 70974447293. The next prime is 70974447311. The reversal of 70974447307 is 70374447907.

It is a strong prime.

It is an emirp because it is prime and its reverse (70374447907) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-70974447307 is a prime.

It is not a weakly prime, because it can be changed into another prime (70974447317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35487223653 + 35487223654.

It is an arithmetic number, because the mean of its divisors is an integer number (35487223654).

Almost surely, 2^70974447307 is an apocalyptic number.

70974447307 is a deficient number, since it is larger than the sum of its proper divisors (1).

70974447307 is an equidigital number, since it uses as much as digits as its factorization.

70974447307 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4148928, while the sum is 52.

The spelling of 70974447307 in words is "seventy billion, nine hundred seventy-four million, four hundred forty-seven thousand, three hundred seven".