704279971 has 2 divisors, whose sum is σ = 704279972. Its totient is φ = 704279970.

The previous prime is 704279963. The next prime is 704279999. The reversal of 704279971 is 179972407.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 704279971 - 2³ = 704279963 is a prime.

It is not a weakly prime, because it can be changed into another prime (704279951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 352139985 + 352139986.

It is an arithmetic number, because the mean of its divisors is an integer number (352139986).

Almost surely, 2^704279971 is an apocalyptic number.

704279971 is a deficient number, since it is larger than the sum of its proper divisors (1).

704279971 is an equidigital number, since it uses as much as digits as its factorization.

704279971 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 222264, while the sum is 46.

The square root of 704279971 is about 26538.2737004501. The cubic root of 704279971 is about 889.7099467217.

The spelling of 704279971 in words is "seven hundred four million, two hundred seventy-nine thousand, nine hundred seventy-one".