5167989923 has 2 divisors, whose sum is σ = 5167989924. Its totient is φ = 5167989922.

The previous prime is 5167989833. The next prime is 5167989929. The reversal of 5167989923 is 3299897615.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5167989923 - 2²⁰ = 5166941347 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (5167989929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2583994961 + 2583994962.

It is an arithmetic number, because the mean of its divisors is an integer number (2583994962).

Almost surely, 2^5167989923 is an apocalyptic number.

5167989923 is a deficient number, since it is larger than the sum of its proper divisors (1).

5167989923 is an equidigital number, since it uses as much as digits as its factorization.

5167989923 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7348320, while the sum is 59.

The square root of 5167989923 is about 71888.7329350017. The cubic root of 5167989923 is about 1728.9159706196.

The spelling of 5167989923 in words is "five billion, one hundred sixty-seven million, nine hundred eighty-nine thousand, nine hundred twenty-three".