704400406161 has 4 divisors (see below), whose sum is σ = 939200541552. Its totient is φ = 469600270772.

The previous prime is 704400406079. The next prime is 704400406189. The reversal of 704400406161 is 161604004407.

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.

It is a cyclic number.

It is not a de Polignac number, because 704400406161 - 2¹³ = 704400397969 is a prime.

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, 117400067691 + ... + 117400067696.

It is an arithmetic number, because the mean of its divisors is an integer number (234800135388).

Almost surely, 2^704400406161 is an apocalyptic number.

It is an amenable number.

704400406161 is a deficient number, since it is larger than the sum of its proper divisors (234800135391).

704400406161 is a wasteful number, since it uses less digits than its factorization.

704400406161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234800135390.

The product of its (nonzero) digits is 16128, while the sum is 33.

The spelling of 704400406161 in words is "seven hundred four billion, four hundred million, four hundred six thousand, one hundred sixty-one".