704400406361 has 4 divisors (see below), whose sum is σ = 704402446800. Its totient is φ = 704398365924.

The previous prime is 704400406319. The next prime is 704400406387. The reversal of 704400406361 is 163604004407.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 163604004407 = 394123 ⋅415109.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-704400406361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (704400406961) 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, 359951 + ... + 1240308.

It is an arithmetic number, because the mean of its divisors is an integer number (176100611700).

Almost surely, 2^704400406361 is an apocalyptic number.

It is an amenable number.

704400406361 is a deficient number, since it is larger than the sum of its proper divisors (2040439).

704400406361 is a wasteful number, since it uses less digits than its factorization.

704400406361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2040438.

The product of its (nonzero) digits is 48384, while the sum is 35.

The spelling of 704400406361 in words is "seven hundred four billion, four hundred million, four hundred six thousand, three hundred sixty-one".