624859096349 has 2 divisors, whose sum is σ = 624859096350. Its totient is φ = 624859096348.

The previous prime is 624859096307. The next prime is 624859096357. The reversal of 624859096349 is 943690958426.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 569054483449 + 55804612900 = 754357^2 + 236230^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-624859096349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (624859096369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 312429548174 + 312429548175.

It is an arithmetic number, because the mean of its divisors is an integer number (312429548175).

Almost surely, 2^624859096349 is an apocalyptic number.

It is an amenable number.

624859096349 is a deficient number, since it is larger than the sum of its proper divisors (1).

624859096349 is an equidigital number, since it uses as much as digits as its factorization.

624859096349 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 100776960, while the sum is 65.

The spelling of 624859096349 in words is "six hundred twenty-four billion, eight hundred fifty-nine million, ninety-six thousand, three hundred forty-nine".