504397670401 has 8 divisors (see below), whose sum is σ = 505758675240. Its totient is φ = 503036996352.

The previous prime is 504397670327. The next prime is 504397670407. The reversal of 504397670401 is 104076793405.

It can be written as a sum of positive squares in 4 ways, for example, as 66946387600 + 437451282801 = 258740^2 + 661401^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-504397670401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (504397670407) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3139831 + ... + 3296563.

It is an arithmetic number, because the mean of its divisors is an integer number (63219834405).

Almost surely, 2^504397670401 is an apocalyptic number.

It is an amenable number.

504397670401 is a deficient number, since it is larger than the sum of its proper divisors (1361004839).

504397670401 is a wasteful number, since it uses less digits than its factorization.

504397670401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165395.

The product of its (nonzero) digits is 635040, while the sum is 46.

The spelling of 504397670401 in words is "five hundred four billion, three hundred ninety-seven million, six hundred seventy thousand, four hundred one".