246401897 has 4 divisors (see below), whose sum is σ = 281602176. Its totient is φ = 211201620.

The previous prime is 246401891. The next prime is 246401963. The reversal of 246401897 is 798104642.

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.

It is not a de Polignac number, because 246401897 - 2²⁰ = 245353321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (246401891) 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, 17600129 + ... + 17600142.

It is an arithmetic number, because the mean of its divisors is an integer number (70400544).

Almost surely, 2^246401897 is an apocalyptic number.

It is an amenable number.

246401897 is a deficient number, since it is larger than the sum of its proper divisors (35200279).

246401897 is an equidigital number, since it uses as much as digits as its factorization.

246401897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35200278.

The product of its (nonzero) digits is 96768, while the sum is 41.

The square root of 246401897 is about 15697.1939212077. The cubic root of 246401897 is about 626.9236917547.

The spelling of 246401897 in words is "two hundred forty-six million, four hundred one thousand, eight hundred ninety-seven".