980043773923 has 2 divisors, whose sum is σ = 980043773924. Its totient is φ = 980043773922.

The previous prime is 980043773861. The next prime is 980043773983. The reversal of 980043773923 is 329377340089.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 980043773923 - 2¹³ = 980043765731 is a prime.

It is not a weakly prime, because it can be changed into another prime (980043773983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 490021886961 + 490021886962.

It is an arithmetic number, because the mean of its divisors is an integer number (490021886962).

Almost surely, 2^980043773923 is an apocalyptic number.

980043773923 is a deficient number, since it is larger than the sum of its proper divisors (1).

980043773923 is an equidigital number, since it uses as much as digits as its factorization.

980043773923 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6858432, while the sum is 55.

The spelling of 980043773923 in words is "nine hundred eighty billion, forty-three million, seven hundred seventy-three thousand, nine hundred twenty-three".