704225031 has 4 divisors (see below), whose sum is σ = 938966712. Its totient is φ = 469483352.

The previous prime is 704225023. The next prime is 704225077. The reversal of 704225031 is 130522407.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 130522407 = 3 ⋅43507469.

It is a cyclic number.

It is not a de Polignac number, because 704225031 - 2³ = 704225023 is a prime.

It is a super-2 number, since 2×704225031² = 991865788573901922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 704224992 and 704225010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (704225131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 117370836 + ... + 117370841.

It is an arithmetic number, because the mean of its divisors is an integer number (234741678).

Almost surely, 2^704225031 is an apocalyptic number.

704225031 is a deficient number, since it is larger than the sum of its proper divisors (234741681).

704225031 is a wasteful number, since it uses less digits than its factorization.

704225031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234741680.

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 704225031 is about 26537.2385714867. The cubic root of 704225031 is about 889.6868110666.

Adding to 704225031 its reverse (130522407), we get a palindrome (834747438).

The spelling of 704225031 in words is "seven hundred four million, two hundred twenty-five thousand, thirty-one".