461353513 has 4 divisors (see below), whose sum is σ = 461731968. Its totient is φ = 460975060.

The previous prime is 461353447. The next prime is 461353517. The reversal of 461353513 is 315353164.

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 a de Polignac number, because none of the positive numbers 2^k-461353513 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (461353517) 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, 187393 + ... + 189838.

It is an arithmetic number, because the mean of its divisors is an integer number (115432992).

Almost surely, 2^461353513 is an apocalyptic number.

It is an amenable number.

461353513 is a deficient number, since it is larger than the sum of its proper divisors (378455).

461353513 is a wasteful number, since it uses less digits than its factorization.

461353513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378454.

The product of its digits is 16200, while the sum is 31.

The square root of 461353513 is about 21479.1413468975. The cubic root of 461353513 is about 772.7006495192.

The spelling of 461353513 in words is "four hundred sixty-one million, three hundred fifty-three thousand, five hundred thirteen".