426486121 has 4 divisors (see below), whose sum is σ = 431624592. Its totient is φ = 421347652.

The previous prime is 426486119. The next prime is 426486143. The reversal of 426486121 is 121684624.

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 a cyclic number.

It is not a de Polignac number, because 426486121 - 2¹ = 426486119 is a prime.

It is a super-2 number, since 2×426486121² = 363780822811253282, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (426486821) 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, 2569111 + ... + 2569276.

It is an arithmetic number, because the mean of its divisors is an integer number (107906148).

Almost surely, 2^426486121 is an apocalyptic number.

It is an amenable number.

426486121 is a deficient number, since it is larger than the sum of its proper divisors (5138471).

426486121 is an equidigital number, since it uses as much as digits as its factorization.

426486121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5138470.

The product of its digits is 18432, while the sum is 34.

The square root of 426486121 is about 20651.5404025947. The cubic root of 426486121 is about 752.7226206377.

The spelling of 426486121 in words is "four hundred twenty-six million, four hundred eighty-six thousand, one hundred twenty-one".