1979233324273 has 2 divisors, whose sum is σ = 1979233324274. Its totient is φ = 1979233324272.

The previous prime is 1979233324267. The next prime is 1979233324303. The reversal of 1979233324273 is 3724233329791.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1132036416784 + 847196907489 = 1063972^2 + 920433^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1979233324273 is a prime.

It is not a weakly prime, because it can be changed into another prime (1979233304273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 989616662136 + 989616662137.

It is an arithmetic number, because the mean of its divisors is an integer number (989616662137).

Almost surely, 2^{1979233324273} is an apocalyptic number.

It is an amenable number.

1979233324273 is a deficient number, since it is larger than the sum of its proper divisors (1).

1979233324273 is an equidigital number, since it uses as much as digits as its factorization.

1979233324273 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10287648, while the sum is 55.

The spelling of 1979233324273 in words is "one trillion, nine hundred seventy-nine billion, two hundred thirty-three million, three hundred twenty-four thousand, two hundred seventy-three".