1979796038503 has 2 divisors, whose sum is σ = 1979796038504. Its totient is φ = 1979796038502.

The previous prime is 1979796038453. The next prime is 1979796038531. The reversal of 1979796038503 is 3058306979791.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1979796038503 - 2³⁷ = 1842357085031 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1979796038603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 989898019251 + 989898019252.

It is an arithmetic number, because the mean of its divisors is an integer number (989898019252).

Almost surely, 2^{1979796038503} is an apocalyptic number.

1979796038503 is a deficient number, since it is larger than the sum of its proper divisors (1).

1979796038503 is an equidigital number, since it uses as much as digits as its factorization.

1979796038503 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 77157360, while the sum is 67.

The spelling of 1979796038503 in words is "one trillion, nine hundred seventy-nine billion, seven hundred ninety-six million, thirty-eight thousand, five hundred three".