704991233 has 2 divisors, whose sum is σ = 704991234. Its totient is φ = 704991232.

The previous prime is 704991227. The next prime is 704991251. The reversal of 704991233 is 332199407.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 604028929 + 100962304 = 24577^2 + 10048^2 .

It is an emirp because it is prime and its reverse (332199407) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 704991233 - 2¹² = 704987137 is a prime.

It is not a weakly prime, because it can be changed into another prime (704991223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 352495616 + 352495617.

It is an arithmetic number, because the mean of its divisors is an integer number (352495617).

Almost surely, 2^704991233 is an apocalyptic number.

It is an amenable number.

704991233 is a deficient number, since it is larger than the sum of its proper divisors (1).

704991233 is an equidigital number, since it uses as much as digits as its factorization.

704991233 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40824, while the sum is 38.

The square root of 704991233 is about 26551.6710020292. The cubic root of 704991233 is about 890.0093560435.

The spelling of 704991233 in words is "seven hundred four million, nine hundred ninety-one thousand, two hundred thirty-three".