70925717407 has 2 divisors, whose sum is σ = 70925717408. Its totient is φ = 70925717406.

The previous prime is 70925717393. The next prime is 70925717431. The reversal of 70925717407 is 70471752907.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-70925717407 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70925717477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35462858703 + 35462858704.

It is an arithmetic number, because the mean of its divisors is an integer number (35462858704).

Almost surely, 2^70925717407 is an apocalyptic number.

70925717407 is a deficient number, since it is larger than the sum of its proper divisors (1).

70925717407 is an equidigital number, since it uses as much as digits as its factorization.

70925717407 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864360, while the sum is 49.

The spelling of 70925717407 in words is "seventy billion, nine hundred twenty-five million, seven hundred seventeen thousand, four hundred seven".