464289697 has 4 divisors (see below), whose sum is σ = 479266816. Its totient is φ = 449312580.

The previous prime is 464289691. The next prime is 464289713. The reversal of 464289697 is 796982464.

It is a happy number.

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 464289697 - 2¹⁹ = 463765409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (464289691) 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, 7488513 + ... + 7488574.

It is an arithmetic number, because the mean of its divisors is an integer number (119816704).

Almost surely, 2^464289697 is an apocalyptic number.

It is an amenable number.

464289697 is a deficient number, since it is larger than the sum of its proper divisors (14977119).

464289697 is a wasteful number, since it uses less digits than its factorization.

464289697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14977118.

The product of its digits is 5225472, while the sum is 55.

The square root of 464289697 is about 21547.3826020703. The cubic root of 464289697 is about 774.3364126161.

The spelling of 464289697 in words is "four hundred sixty-four million, two hundred eighty-nine thousand, six hundred ninety-seven".