19120365479 has 2 divisors, whose sum is σ = 19120365480. Its totient is φ = 19120365478.

The previous prime is 19120365377. The next prime is 19120365491. The reversal of 19120365479 is 97456302191.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 19120365479 - 2⁸ = 19120365223 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (19120365499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9560182739 + 9560182740.

It is an arithmetic number, because the mean of its divisors is an integer number (9560182740).

Almost surely, 2^19120365479 is an apocalyptic number.

19120365479 is a deficient number, since it is larger than the sum of its proper divisors (1).

19120365479 is an equidigital number, since it uses as much as digits as its factorization.

19120365479 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 408240, while the sum is 47.

The spelling of 19120365479 in words is "nineteen billion, one hundred twenty million, three hundred sixty-five thousand, four hundred seventy-nine".