246401171 has 4 divisors (see below), whose sum is σ = 246687552. Its totient is φ = 246114792.

The previous prime is 246401161. The next prime is 246401173. The reversal of 246401171 is 171104642.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 171104642 = 2 ⋅85552321.

It is a cyclic number.

It is not a de Polignac number, because 246401171 - 2¹⁸ = 246139027 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 246401171.

It is not an unprimeable number, because it can be changed into a prime (246401173) 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, 141896 + ... + 143621.

It is an arithmetic number, because the mean of its divisors is an integer number (61671888).

Almost surely, 2^246401171 is an apocalyptic number.

246401171 is a deficient number, since it is larger than the sum of its proper divisors (286381).

246401171 is an equidigital number, since it uses as much as digits as its factorization.

246401171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286380.

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 246401171 is about 15697.1707960384. The cubic root of 246401171 is about 626.9230760302.

The spelling of 246401171 in words is "two hundred forty-six million, four hundred one thousand, one hundred seventy-one".