464663253 has 4 divisors (see below), whose sum is σ = 619551008. Its totient is φ = 309775500.

The previous prime is 464663249. The next prime is 464663257. The reversal of 464663253 is 352366464.

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 an interprime number because it is at equal distance from previous prime (464663249) and next prime (464663257).

It is not a de Polignac number, because 464663253 - 2² = 464663249 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (464663257) 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, 77443873 + ... + 77443878.

It is an arithmetic number, because the mean of its divisors is an integer number (154887752).

Almost surely, 2^464663253 is an apocalyptic number.

It is an amenable number.

464663253 is a deficient number, since it is larger than the sum of its proper divisors (154887755).

464663253 is a wasteful number, since it uses less digits than its factorization.

464663253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154887754.

The product of its digits is 311040, while the sum is 39.

The square root of 464663253 is about 21556.0491046017. The cubic root of 464663253 is about 774.5440275835.

The spelling of 464663253 in words is "four hundred sixty-four million, six hundred sixty-three thousand, two hundred fifty-three".