704012273 has 2 divisors, whose sum is σ = 704012274. Its totient is φ = 704012272.

The previous prime is 704012269. The next prime is 704012291. The reversal of 704012273 is 372210407.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 617373409 + 86638864 = 24847^2 + 9308^2 .

It is an emirp because it is prime and its reverse (372210407) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 704012273 - 2² = 704012269 is a prime.

It is not a weakly prime, because it can be changed into another prime (704012173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 352006136 + 352006137.

It is an arithmetic number, because the mean of its divisors is an integer number (352006137).

Almost surely, 2^704012273 is an apocalyptic number.

It is an amenable number.

704012273 is a deficient number, since it is larger than the sum of its proper divisors (1).

704012273 is an equidigital number, since it uses as much as digits as its factorization.

704012273 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2352, while the sum is 26.

The square root of 704012273 is about 26533.2295998810. The cubic root of 704012273 is about 889.5972056878.

The spelling of 704012273 in words is "seven hundred four million, twelve thousand, two hundred seventy-three".