70500959 has 2 divisors, whose sum is σ = 70500960. Its totient is φ = 70500958.

The previous prime is 70500949. The next prime is 70500961. The reversal of 70500959 is 95900507.

It is a strong prime.

It is an emirp because it is prime and its reverse (95900507) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-70500959 is a prime.

Together with 70500961, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70500949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35250479 + 35250480.

It is an arithmetic number, because the mean of its divisors is an integer number (35250480).

Almost surely, 2^70500959 is an apocalyptic number.

70500959 is a deficient number, since it is larger than the sum of its proper divisors (1).

70500959 is an equidigital number, since it uses as much as digits as its factorization.

70500959 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14175, while the sum is 35.

The square root of 70500959 is about 8396.4849192981. The cubic root of 70500959 is about 413.1093344192.

The spelling of 70500959 in words is "seventy million, five hundred thousand, nine hundred fifty-nine".