5129191147 has 2 divisors, whose sum is σ = 5129191148. Its totient is φ = 5129191146.

The previous prime is 5129191027. The next prime is 5129191163. The reversal of 5129191147 is 7411919215.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5129191147 - 2²³ = 5120802539 is a prime.

It is not a weakly prime, because it can be changed into another prime (5129191187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2564595573 + 2564595574.

It is an arithmetic number, because the mean of its divisors is an integer number (2564595574).

Almost surely, 2^5129191147 is an apocalyptic number.

5129191147 is a deficient number, since it is larger than the sum of its proper divisors (1).

5129191147 is an equidigital number, since it uses as much as digits as its factorization.

5129191147 is an evil number, because the sum of its binary digits is even.

The product of its digits is 22680, while the sum is 40.

The square root of 5129191147 is about 71618.3715746176. The cubic root of 5129191147 is about 1724.5784753977.

The spelling of 5129191147 in words is "five billion, one hundred twenty-nine million, one hundred ninety-one thousand, one hundred forty-seven".