461513711 has 4 divisors (see below), whose sum is σ = 472246632. Its totient is φ = 450780792.

The previous prime is 461513687. The next prime is 461513713. The reversal of 461513711 is 117315164.

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-461513711 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (461513713) 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, 5366396 + ... + 5366481.

It is an arithmetic number, because the mean of its divisors is an integer number (118061658).

Almost surely, 2^461513711 is an apocalyptic number.

461513711 is a deficient number, since it is larger than the sum of its proper divisors (10732921).

461513711 is a wasteful number, since it uses less digits than its factorization.

461513711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10732920.

The product of its digits is 2520, while the sum is 29.

The square root of 461513711 is about 21482.8701760263. The cubic root of 461513711 is about 772.7900753574.

Adding to 461513711 its reverse (117315164), we get a palindrome (578828875).

The spelling of 461513711 in words is "four hundred sixty-one million, five hundred thirteen thousand, seven hundred eleven".