464761091 has 4 divisors (see below), whose sum is σ = 465303000. Its totient is φ = 464219184.

The previous prime is 464761061. The next prime is 464761097. The reversal of 464761091 is 190167464.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-464761091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (464761097) 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, 269666 + ... + 271383.

It is an arithmetic number, because the mean of its divisors is an integer number (116325750).

Almost surely, 2^464761091 is an apocalyptic number.

464761091 is a deficient number, since it is larger than the sum of its proper divisors (541909).

464761091 is an equidigital number, since it uses as much as digits as its factorization.

464761091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 541908.

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 464761091 is about 21558.3183713387. The cubic root of 464761091 is about 774.5983856016.

The spelling of 464761091 in words is "four hundred sixty-four million, seven hundred sixty-one thousand, ninety-one".