461731417633 has 4 divisors (see below), whose sum is σ = 461733108628. Its totient is φ = 461729726640.

The previous prime is 461731417601. The next prime is 461731417669. The reversal of 461731417633 is 336714137164.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 248904203409 + 212827214224 = 498903^2 + 461332^2 .

It is a cyclic number.

It is not a de Polignac number, because 461731417633 - 2⁵ = 461731417601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (461731415633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 331938 + ... + 1016683.

It is an arithmetic number, because the mean of its divisors is an integer number (115433277157).

Almost surely, 2^461731417633 is an apocalyptic number.

It is an amenable number.

461731417633 is a deficient number, since it is larger than the sum of its proper divisors (1690995).

461731417633 is a wasteful number, since it uses less digits than its factorization.

461731417633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1690994.

The product of its digits is 762048, while the sum is 46.

The spelling of 461731417633 in words is "four hundred sixty-one billion, seven hundred thirty-one million, four hundred seventeen thousand, six hundred thirty-three".