724673774659 has 2 divisors, whose sum is σ = 724673774660. Its totient is φ = 724673774658.

The previous prime is 724673774623. The next prime is 724673774681. The reversal of 724673774659 is 956477376427.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 724673774659 - 2²⁷ = 724539556931 is a prime.

It is a super-2 number, since 2×724673774659² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 724673774594 and 724673774603.

It is not a weakly prime, because it can be changed into another prime (724673774689) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 362336887329 + 362336887330.

It is an arithmetic number, because the mean of its divisors is an integer number (362336887330).

Almost surely, 2^724673774659 is an apocalyptic number.

724673774659 is a deficient number, since it is larger than the sum of its proper divisors (1).

724673774659 is an equidigital number, since it uses as much as digits as its factorization.

724673774659 is an evil number, because the sum of its binary digits is even.

The product of its digits is 373403520, while the sum is 67.

The spelling of 724673774659 in words is "seven hundred twenty-four billion, six hundred seventy-three million, seven hundred seventy-four thousand, six hundred fifty-nine".