19476424741 has 2 divisors, whose sum is σ = 19476424742. Its totient is φ = 19476424740.

The previous prime is 19476424739. The next prime is 19476424811. The reversal of 19476424741 is 14742467491.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14197675716 + 5278749025 = 119154^2 + 72655^2 .

It is a cyclic number.

It is not a de Polignac number, because 19476424741 - 2¹ = 19476424739 is a prime.

It is a super-2 number, since 2×19476424741² (a number of 21 digits) contains 22 as substring.

Together with 19476424739, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (19476424241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9738212370 + 9738212371.

It is an arithmetic number, because the mean of its divisors is an integer number (9738212371).

Almost surely, 2^19476424741 is an apocalyptic number.

It is an amenable number.

19476424741 is a deficient number, since it is larger than the sum of its proper divisors (1).

19476424741 is an equidigital number, since it uses as much as digits as its factorization.

19476424741 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1354752, while the sum is 49.

The spelling of 19476424741 in words is "nineteen billion, four hundred seventy-six million, four hundred twenty-four thousand, seven hundred forty-one".