63492241817 has 4 divisors (see below), whose sum is σ = 64386498816. Its totient is φ = 62597984820.

The previous prime is 63492241811. The next prime is 63492241843. The reversal of 63492241817 is 71814229436.

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 63492241817 - 2⁶ = 63492241753 is a prime.

It is a super-2 number, since 2×63492241817² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (63492241811) 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, 447128393 + ... + 447128534.

It is an arithmetic number, because the mean of its divisors is an integer number (16096624704).

Almost surely, 2^63492241817 is an apocalyptic number.

It is an amenable number.

63492241817 is a deficient number, since it is larger than the sum of its proper divisors (894256999).

63492241817 is an equidigital number, since it uses as much as digits as its factorization.

63492241817 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 894256998.

The product of its digits is 580608, while the sum is 47.

The spelling of 63492241817 in words is "sixty-three billion, four hundred ninety-two million, two hundred forty-one thousand, eight hundred seventeen".