625196994859 has 2 divisors, whose sum is σ = 625196994860. Its totient is φ = 625196994858.

The previous prime is 625196994847. The next prime is 625196994881. The reversal of 625196994859 is 958499691526.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 625196994859 - 2²⁹ = 624660123947 is a prime.

It is a super-3 number, since 3×625196994859³ (a number of 36 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 625196994791 and 625196994800.

It is not a weakly prime, because it can be changed into another prime (625196994839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 312598497429 + 312598497430.

It is an arithmetic number, because the mean of its divisors is an integer number (312598497430).

Almost surely, 2^625196994859 is an apocalyptic number.

625196994859 is a deficient number, since it is larger than the sum of its proper divisors (1).

625196994859 is an equidigital number, since it uses as much as digits as its factorization.

625196994859 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 377913600, while the sum is 73.

The spelling of 625196994859 in words is "six hundred twenty-five billion, one hundred ninety-six million, nine hundred ninety-four thousand, eight hundred fifty-nine".