401093117 has 8 divisors (see below), whose sum is σ = 408050520. Its totient is φ = 394148160.

The previous prime is 401093111. The next prime is 401093131. The reversal of 401093117 is 711390104.

It can be written as a sum of positive squares in 4 ways, for example, as 11464996 + 389628121 = 3386^2 + 19739^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 401093117 - 2²⁶ = 333984253 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401093111) 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, 81359 + ... + 86147.

It is an arithmetic number, because the mean of its divisors is an integer number (51006315).

Almost surely, 2^401093117 is an apocalyptic number.

It is an amenable number.

401093117 is a deficient number, since it is larger than the sum of its proper divisors (6957403).

401093117 is a wasteful number, since it uses less digits than its factorization.

401093117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6223.

The product of its (nonzero) digits is 756, while the sum is 26.

The square root of 401093117 is about 20027.3092800805. The cubic root of 401093117 is about 737.4768688331.

The spelling of 401093117 in words is "four hundred one million, ninety-three thousand, one hundred seventeen".