73822494257 has 4 divisors (see below), whose sum is σ = 73831814976. Its totient is φ = 73813173540.

The previous prime is 73822494241. The next prime is 73822494293. The reversal of 73822494257 is 75249422837.

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 73822494257 - 2⁴ = 73822494241 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 73822494199 and 73822494208.

It is not an unprimeable number, because it can be changed into a prime (73822494857) 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, 4648469 + ... + 4664322.

It is an arithmetic number, because the mean of its divisors is an integer number (18457953744).

Almost surely, 2^73822494257 is an apocalyptic number.

It is an amenable number.

73822494257 is a deficient number, since it is larger than the sum of its proper divisors (9320719).

73822494257 is an equidigital number, since it uses as much as digits as its factorization.

73822494257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9320718.

The product of its digits is 6773760, while the sum is 53.

The spelling of 73822494257 in words is "seventy-three billion, eight hundred twenty-two million, four hundred ninety-four thousand, two hundred fifty-seven".