704463869 has 2 divisors, whose sum is σ = 704463870. Its totient is φ = 704463868.

The previous prime is 704463857. The next prime is 704463887. The reversal of 704463869 is 968364407.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 430064644 + 274399225 = 20738^2 + 16565^2 .

It is a cyclic number.

It is not a de Polignac number, because 704463869 - 2¹² = 704459773 is a prime.

It is a super-2 number, since 2×704463869² = 992538685452898322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (704463269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 352231934 + 352231935.

It is an arithmetic number, because the mean of its divisors is an integer number (352231935).

Almost surely, 2^704463869 is an apocalyptic number.

It is an amenable number.

704463869 is a deficient number, since it is larger than the sum of its proper divisors (1).

704463869 is an equidigital number, since it uses as much as digits as its factorization.

704463869 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 870912, while the sum is 47.

The square root of 704463869 is about 26541.7382437549. The cubic root of 704463869 is about 889.7873788263.

The spelling of 704463869 in words is "seven hundred four million, four hundred sixty-three thousand, eight hundred sixty-nine".