19472269759 has 2 divisors, whose sum is σ = 19472269760. Its totient is φ = 19472269758.

The previous prime is 19472269711. The next prime is 19472269787. The reversal of 19472269759 is 95796227491.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 19472269759 - 2¹⁵ = 19472236991 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 19472269697 and 19472269706.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (19472269799) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9736134879 + 9736134880.

It is an arithmetic number, because the mean of its divisors is an integer number (9736134880).

Almost surely, 2^19472269759 is an apocalyptic number.

19472269759 is a deficient number, since it is larger than the sum of its proper divisors (1).

19472269759 is an equidigital number, since it uses as much as digits as its factorization.

19472269759 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17146080, while the sum is 61.

The spelling of 19472269759 in words is "nineteen billion, four hundred seventy-two million, two hundred sixty-nine thousand, seven hundred fifty-nine".