17138401 has 4 divisors (see below), whose sum is σ = 19586752. Its totient is φ = 14690052.

The previous prime is 17138393. The next prime is 17138411. The reversal of 17138401 is 10483171.

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: 10483171 = 1381 ⋅7591.

It is a cyclic number.

It is not a de Polignac number, because 17138401 - 2³ = 17138393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (17138411) 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, 1224165 + ... + 1224178.

It is an arithmetic number, because the mean of its divisors is an integer number (4896688).

Almost surely, 2^17138401 is an apocalyptic number.

It is an amenable number.

17138401 is a deficient number, since it is larger than the sum of its proper divisors (2448351).

17138401 is an equidigital number, since it uses as much as digits as its factorization.

17138401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2448350.

The product of its (nonzero) digits is 672, while the sum is 25.

The square root of 17138401 is about 4139.8551907041. The cubic root of 17138401 is about 257.8240542676.

The spelling of 17138401 in words is "seventeen million, one hundred thirty-eight thousand, four hundred one".