13625183149 has 2 divisors, whose sum is σ = 13625183150. Its totient is φ = 13625183148.

The previous prime is 13625183059. The next prime is 13625183153. The reversal of 13625183149 is 94138152631.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10354487049 + 3270696100 = 101757^2 + 57190^2 .

It is a cyclic number.

It is not a de Polignac number, because 13625183149 - 2⁷ = 13625183021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13625183179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6812591574 + 6812591575.

It is an arithmetic number, because the mean of its divisors is an integer number (6812591575).

Almost surely, 2^13625183149 is an apocalyptic number.

It is an amenable number.

13625183149 is a deficient number, since it is larger than the sum of its proper divisors (1).

13625183149 is an equidigital number, since it uses as much as digits as its factorization.

13625183149 is an evil number, because the sum of its binary digits is even.

The product of its digits is 155520, while the sum is 43.

The spelling of 13625183149 in words is "thirteen billion, six hundred twenty-five million, one hundred eighty-three thousand, one hundred forty-nine".