19607270479 has 2 divisors, whose sum is σ = 19607270480. Its totient is φ = 19607270478.

The previous prime is 19607270429. The next prime is 19607270497. The reversal of 19607270479 is 97407270691.

Together with next prime (19607270497) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 19607270479 - 2⁹ = 19607269967 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (19607270429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9803635239 + 9803635240.

It is an arithmetic number, because the mean of its divisors is an integer number (9803635240).

Almost surely, 2^19607270479 is an apocalyptic number.

19607270479 is a deficient number, since it is larger than the sum of its proper divisors (1).

19607270479 is an equidigital number, since it uses as much as digits as its factorization.

19607270479 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1333584, while the sum is 52.

The spelling of 19607270479 in words is "nineteen billion, six hundred seven million, two hundred seventy thousand, four hundred seventy-nine".