700631249 has 4 divisors (see below), whose sum is σ = 700701936. Its totient is φ = 700560564.

The previous prime is 700631231. The next prime is 700631263. The reversal of 700631249 is 942136007.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 700631249 - 2²⁴ = 683854033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (700631219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17459 + ... + 41304.

It is an arithmetic number, because the mean of its divisors is an integer number (175175484).

Almost surely, 2^700631249 is an apocalyptic number.

It is an amenable number.

700631249 is a deficient number, since it is larger than the sum of its proper divisors (70687).

700631249 is a wasteful number, since it uses less digits than its factorization.

700631249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70686.

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 700631249 is about 26469.4399071835. The cubic root of 700631249 is about 888.1708208462.

The spelling of 700631249 in words is "seven hundred million, six hundred thirty-one thousand, two hundred forty-nine".