993147082019 has 2 divisors, whose sum is σ = 993147082020. Its totient is φ = 993147082018.

The previous prime is 993147081991. The next prime is 993147082027. The reversal of 993147082019 is 910280741399.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 993147082019 - 2⁸ = 993147081763 is a prime.

It is a super-2 number, since 2×993147082019² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (993147082079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 496573541009 + 496573541010.

It is an arithmetic number, because the mean of its divisors is an integer number (496573541010).

Almost surely, 2^993147082019 is an apocalyptic number.

993147082019 is a deficient number, since it is larger than the sum of its proper divisors (1).

993147082019 is an equidigital number, since it uses as much as digits as its factorization.

993147082019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 979776, while the sum is 53.

The spelling of 993147082019 in words is "nine hundred ninety-three billion, one hundred forty-seven million, eighty-two thousand, nineteen".