19372929127 has 2 divisors, whose sum is σ = 19372929128. Its totient is φ = 19372929126.

The previous prime is 19372929109. The next prime is 19372929133. The reversal of 19372929127 is 72192927391.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 19372929127 - 2⁷ = 19372928999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (19372929137) 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, 9686464563 + 9686464564.

It is an arithmetic number, because the mean of its divisors is an integer number (9686464564).

Almost surely, 2^19372929127 is an apocalyptic number.

19372929127 is a deficient number, since it is larger than the sum of its proper divisors (1).

19372929127 is an equidigital number, since it uses as much as digits as its factorization.

19372929127 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 857304, while the sum is 52.

The spelling of 19372929127 in words is "nineteen billion, three hundred seventy-two million, nine hundred twenty-nine thousand, one hundred twenty-seven".