673725244531 has 2 divisors, whose sum is σ = 673725244532. Its totient is φ = 673725244530.

The previous prime is 673725244501. The next prime is 673725244561. The reversal of 673725244531 is 135442527376.

It is a balanced prime because it is at equal distance from previous prime (673725244501) and next prime (673725244561).

It is a cyclic number.

It is not a de Polignac number, because 673725244531 - 2¹⁵ = 673725211763 is a prime.

It is a super-2 number, since 2×673725244531² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (673725244501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 336862622265 + 336862622266.

It is an arithmetic number, because the mean of its divisors is an integer number (336862622266).

Almost surely, 2^673725244531 is an apocalyptic number.

673725244531 is a deficient number, since it is larger than the sum of its proper divisors (1).

673725244531 is an equidigital number, since it uses as much as digits as its factorization.

673725244531 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4233600, while the sum is 49.

The spelling of 673725244531 in words is "six hundred seventy-three billion, seven hundred twenty-five million, two hundred forty-four thousand, five hundred thirty-one".