170276401 has 3 divisors (see below), whose sum is σ = 170289451. Its totient is φ = 170263352.

The previous prime is 170276399. The next prime is 170276417. The reversal of 170276401 is 104672071.

The square root of 170276401 is 13049.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 104672071 = 7 ⋅14953153.

It can be written as a sum of positive squares in only one way, i.e., 97002801 + 73273600 = 9849^2 + 8560^2 .

It is not a de Polignac number, because 170276401 - 2¹ = 170276399 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 170276401.

It is not an unprimeable number, because it can be changed into a prime (170276501) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 6525 + ... + 19573.

Almost surely, 2^170276401 is an apocalyptic number.

170276401 is the 13049-th square number.

170276401 is the 6525-th centered octagonal number.

It is an amenable number.

170276401 is a deficient number, since it is larger than the sum of its proper divisors (13050).

170276401 is an frugal number, since it uses more digits than its factorization.

170276401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26098 (or 13049 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 28.

The cubic root of 170276401 is about 554.2658919490.

The spelling of 170276401 in words is "one hundred seventy million, two hundred seventy-six thousand, four hundred one".