70017023507 has 2 divisors, whose sum is σ = 70017023508. Its totient is φ = 70017023506.

The previous prime is 70017023431. The next prime is 70017023563. The reversal of 70017023507 is 70532071007.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 70017023507 - 2²² = 70012829203 is a prime.

It is not a weakly prime, because it can be changed into another prime (70017023597) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35008511753 + 35008511754.

It is an arithmetic number, because the mean of its divisors is an integer number (35008511754).

Almost surely, 2^70017023507 is an apocalyptic number.

70017023507 is a deficient number, since it is larger than the sum of its proper divisors (1).

70017023507 is an equidigital number, since it uses as much as digits as its factorization.

70017023507 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10290, while the sum is 32.

The spelling of 70017023507 in words is "seventy billion, seventeen million, twenty-three thousand, five hundred seven".