19152696947 has 2 divisors, whose sum is σ = 19152696948. Its totient is φ = 19152696946.

The previous prime is 19152696917. The next prime is 19152696967. The reversal of 19152696947 is 74969625191.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 19152696947 - 2⁸ = 19152696691 is a prime.

It is not a weakly prime, because it can be changed into another prime (19152696917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9576348473 + 9576348474.

It is an arithmetic number, because the mean of its divisors is an integer number (9576348474).

Almost surely, 2^19152696947 is an apocalyptic number.

19152696947 is a deficient number, since it is larger than the sum of its proper divisors (1).

19152696947 is an equidigital number, since it uses as much as digits as its factorization.

19152696947 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7348320, while the sum is 59.

The spelling of 19152696947 in words is "nineteen billion, one hundred fifty-two million, six hundred ninety-six thousand, nine hundred forty-seven".