70745217007 has 2 divisors, whose sum is σ = 70745217008. Its totient is φ = 70745217006.

The previous prime is 70745216951. The next prime is 70745217019. The reversal of 70745217007 is 70071254707.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-70745217007 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70745217407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35372608503 + 35372608504.

It is an arithmetic number, because the mean of its divisors is an integer number (35372608504).

Almost surely, 2^70745217007 is an apocalyptic number.

70745217007 is a deficient number, since it is larger than the sum of its proper divisors (1).

70745217007 is an equidigital number, since it uses as much as digits as its factorization.

70745217007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96040, while the sum is 40.

The spelling of 70745217007 in words is "seventy billion, seven hundred forty-five million, two hundred seventeen thousand, seven".