700216249 has 2 divisors, whose sum is σ = 700216250. Its totient is φ = 700216248.

The previous prime is 700216243. The next prime is 700216333. The reversal of 700216249 is 942612007.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 498718224 + 201498025 = 22332^2 + 14195^2 .

It is a cyclic number.

It is not a de Polignac number, because 700216249 - 2¹³ = 700208057 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 700216249.

It is not a weakly prime, because it can be changed into another prime (700216243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 350108124 + 350108125.

It is an arithmetic number, because the mean of its divisors is an integer number (350108125).

Almost surely, 2^700216249 is an apocalyptic number.

It is an amenable number.

700216249 is a deficient number, since it is larger than the sum of its proper divisors (1).

700216249 is an equidigital number, since it uses as much as digits as its factorization.

700216249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 700216249 is about 26461.5995170360. The cubic root of 700216249 is about 887.9954248777.

The spelling of 700216249 in words is "seven hundred million, two hundred sixteen thousand, two hundred forty-nine".