700625491 has 2 divisors, whose sum is σ = 700625492. Its totient is φ = 700625490.

The previous prime is 700625489. The next prime is 700625509. The reversal of 700625491 is 194526007.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 700625491 - 2¹ = 700625489 is a prime.

Together with 700625489, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (700625461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 350312745 + 350312746.

It is an arithmetic number, because the mean of its divisors is an integer number (350312746).

Almost surely, 2^700625491 is an apocalyptic number.

700625491 is a deficient number, since it is larger than the sum of its proper divisors (1).

700625491 is an equidigital number, since it uses as much as digits as its factorization.

700625491 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 700625491 is about 26469.3311400194. The cubic root of 700625491 is about 888.1683877539.

The spelling of 700625491 in words is "seven hundred million, six hundred twenty-five thousand, four hundred ninety-one".