465226921 has 4 divisors (see below), whose sum is σ = 465379200. Its totient is φ = 465074644.

The previous prime is 465226901. The next prime is 465226943. The reversal of 465226921 is 129622564.

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 465226921 - 2⁹ = 465226409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (465226901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71461 + ... + 77698.

It is an arithmetic number, because the mean of its divisors is an integer number (116344800).

Almost surely, 2^465226921 is an apocalyptic number.

It is an amenable number.

465226921 is a deficient number, since it is larger than the sum of its proper divisors (152279).

465226921 is a wasteful number, since it uses less digits than its factorization.

465226921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152278.

The product of its digits is 51840, while the sum is 37.

The square root of 465226921 is about 21569.1196157840. The cubic root of 465226921 is about 774.8570924845.

The spelling of 465226921 in words is "four hundred sixty-five million, two hundred twenty-six thousand, nine hundred twenty-one".