625196994847 has 2 divisors, whose sum is σ = 625196994848. Its totient is φ = 625196994846.

The previous prime is 625196994839. The next prime is 625196994859. The reversal of 625196994847 is 748499691526.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 625196994847 - 2³ = 625196994839 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (625196994817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 312598497423 + 312598497424.

It is an arithmetic number, because the mean of its divisors is an integer number (312598497424).

Almost surely, 2^625196994847 is an apocalyptic number.

625196994847 is a deficient number, since it is larger than the sum of its proper divisors (1).

625196994847 is an equidigital number, since it uses as much as digits as its factorization.

625196994847 is an evil number, because the sum of its binary digits is even.

The product of its digits is 235146240, while the sum is 70.

The spelling of 625196994847 in words is "six hundred twenty-five billion, one hundred ninety-six million, nine hundred ninety-four thousand, eight hundred forty-seven".