13920000253 has 2 divisors, whose sum is σ = 13920000254. Its totient is φ = 13920000252.

The previous prime is 13920000239. The next prime is 13920000287. The reversal of 13920000253 is 35200002931.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13069519684 + 850480569 = 114322^2 + 29163^2 .

It is a cyclic number.

It is not a de Polignac number, because 13920000253 - 2¹³ = 13919992061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13920000053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6960000126 + 6960000127.

It is an arithmetic number, because the mean of its divisors is an integer number (6960000127).

Almost surely, 2^13920000253 is an apocalyptic number.

It is an amenable number.

13920000253 is a deficient number, since it is larger than the sum of its proper divisors (1).

13920000253 is an equidigital number, since it uses as much as digits as its factorization.

13920000253 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1620, while the sum is 25.

The spelling of 13920000253 in words is "thirteen billion, nine hundred twenty million, two hundred fifty-three", and thus it is an aban number.