704090407 has 2 divisors, whose sum is σ = 704090408. Its totient is φ = 704090406.

The previous prime is 704090363. The next prime is 704090419.

704090407 is nontrivially palindromic in base 10.

It is a strong prime.

It is a palprime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-704090407 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (704090447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 352045203 + 352045204.

It is an arithmetic number, because the mean of its divisors is an integer number (352045204).

Almost surely, 2^704090407 is an apocalyptic number.

704090407 is a deficient number, since it is larger than the sum of its proper divisors (1).

704090407 is an equidigital number, since it uses as much as digits as its factorization.

704090407 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7056, while the sum is 31.

The square root of 704090407 is about 26534.7019391588. The cubic root of 704090407 is about 889.6301147811.

The spelling of 704090407 in words is "seven hundred four million, ninety thousand, four hundred seven".