700128959 has 2 divisors, whose sum is σ = 700128960. Its totient is φ = 700128958.

The previous prime is 700128943. The next prime is 700128973. The reversal of 700128959 is 959821007.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 700128959 - 2⁴ = 700128943 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (700124959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 350064479 + 350064480.

It is an arithmetic number, because the mean of its divisors is an integer number (350064480).

Almost surely, 2^700128959 is an apocalyptic number.

700128959 is a deficient number, since it is larger than the sum of its proper divisors (1).

700128959 is an equidigital number, since it uses as much as digits as its factorization.

700128959 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 45360, while the sum is 41.

The square root of 700128959 is about 26459.9500944352. The cubic root of 700128959 is about 887.9585237337.

The spelling of 700128959 in words is "seven hundred million, one hundred twenty-eight thousand, nine hundred fifty-nine".