466777921 has 4 divisors (see below), whose sum is σ = 491345200. Its totient is φ = 442210644.

The previous prime is 466777919. The next prime is 466777933. The reversal of 466777921 is 129777664.

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 466777921 - 2¹ = 466777919 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (466777951) 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, 12283611 + ... + 12283648.

It is an arithmetic number, because the mean of its divisors is an integer number (122836300).

Almost surely, 2^466777921 is an apocalyptic number.

It is an amenable number.

466777921 is a deficient number, since it is larger than the sum of its proper divisors (24567279).

466777921 is a wasteful number, since it uses less digits than its factorization.

466777921 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24567278.

The product of its digits is 889056, while the sum is 49.

The square root of 466777921 is about 21605.0438786872. The cubic root of 466777921 is about 775.7172249042.

The spelling of 466777921 in words is "four hundred sixty-six million, seven hundred seventy-seven thousand, nine hundred twenty-one".