464091397 has 24 divisors (see below), whose sum is σ = 619950240. Its totient is φ = 342588960.

The previous prime is 464091367. The next prime is 464091413. The reversal of 464091397 is 793190464.

It is not a de Polignac number, because 464091397 - 2¹⁵ = 464058629 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (464091307) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12418 + ... + 32899.

It is an arithmetic number, because the mean of its divisors is an integer number (25831260).

Almost surely, 2^464091397 is an apocalyptic number.

It is an amenable number.

464091397 is a deficient number, since it is larger than the sum of its proper divisors (155858843).

464091397 is a wasteful number, since it uses less digits than its factorization.

464091397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45361 (or 45354 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 43.

The square root of 464091397 is about 21542.7806236799. The cubic root of 464091397 is about 774.2261561838.

The spelling of 464091397 in words is "four hundred sixty-four million, ninety-one thousand, three hundred ninety-seven".