19462314253 has 2 divisors, whose sum is σ = 19462314254. Its totient is φ = 19462314252.

The previous prime is 19462314239. The next prime is 19462314269. The reversal of 19462314253 is 35241326491.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12096040324 + 7366273929 = 109982^2 + 85827^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-19462314253 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (19462314283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9731157126 + 9731157127.

It is an arithmetic number, because the mean of its divisors is an integer number (9731157127).

Almost surely, 2^19462314253 is an apocalyptic number.

It is an amenable number.

19462314253 is a deficient number, since it is larger than the sum of its proper divisors (1).

19462314253 is an equidigital number, since it uses as much as digits as its factorization.

19462314253 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 155520, while the sum is 40.

The spelling of 19462314253 in words is "nineteen billion, four hundred sixty-two million, three hundred fourteen thousand, two hundred fifty-three".