19975304683 has 2 divisors, whose sum is σ = 19975304684. Its totient is φ = 19975304682.

The previous prime is 19975304669. The next prime is 19975304689. The reversal of 19975304683 is 38640357991.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 19975304683 - 2⁵ = 19975304651 is a prime.

It is not a weakly prime, because it can be changed into another prime (19975304689) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9987652341 + 9987652342.

It is an arithmetic number, because the mean of its divisors is an integer number (9987652342).

Almost surely, 2^19975304683 is an apocalyptic number.

19975304683 is a deficient number, since it is larger than the sum of its proper divisors (1).

19975304683 is an equidigital number, since it uses as much as digits as its factorization.

19975304683 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4898880, while the sum is 55.

The spelling of 19975304683 in words is "nineteen billion, nine hundred seventy-five million, three hundred four thousand, six hundred eighty-three".