704744923 has 2 divisors, whose sum is σ = 704744924. Its totient is φ = 704744922.

The previous prime is 704744839. The next prime is 704744933. The reversal of 704744923 is 329447407.

It is a strong prime.

It is an emirp because it is prime and its reverse (329447407) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 704744923 - 2¹³ = 704736731 is a prime.

It is not a weakly prime, because it can be changed into another prime (704744933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 352372461 + 352372462.

It is an arithmetic number, because the mean of its divisors is an integer number (352372462).

Almost surely, 2^704744923 is an apocalyptic number.

704744923 is a deficient number, since it is larger than the sum of its proper divisors (1).

704744923 is an equidigital number, since it uses as much as digits as its factorization.

704744923 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 169344, while the sum is 40.

The square root of 704744923 is about 26547.0322823475. The cubic root of 704744923 is about 889.9056934118.

The spelling of 704744923 in words is "seven hundred four million, seven hundred forty-four thousand, nine hundred twenty-three".