863413580245 has 4 divisors (see below), whose sum is σ = 1036096296300. Its totient is φ = 690730864192.

The previous prime is 863413580219. The next prime is 863413580269. The reversal of 863413580245 is 542085314368.

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 159455663761 + 703957916484 = 399319^2 + 839022^2 .

It is a cyclic number.

It is not a de Polignac number, because 863413580245 - 2⁵ = 863413580213 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86341358020 + ... + 86341358029.

It is an arithmetic number, because the mean of its divisors is an integer number (259024074075).

Almost surely, 2^863413580245 is an apocalyptic number.

It is an amenable number.

863413580245 is a deficient number, since it is larger than the sum of its proper divisors (172682716055).

863413580245 is a wasteful number, since it uses less digits than its factorization.

863413580245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172682716054.

The product of its (nonzero) digits is 2764800, while the sum is 49.

The spelling of 863413580245 in words is "eight hundred sixty-three billion, four hundred thirteen million, five hundred eighty thousand, two hundred forty-five".