5167937449 has 2 divisors, whose sum is σ = 5167937450. Its totient is φ = 5167937448.

The previous prime is 5167937447. The next prime is 5167937473. The reversal of 5167937449 is 9447397615.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3774259225 + 1393678224 = 61435^2 + 37332^2 .

It is a cyclic number.

It is not a de Polignac number, because 5167937449 - 2¹ = 5167937447 is a prime.

Together with 5167937447, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 5167937449.

It is not a weakly prime, because it can be changed into another prime (5167937441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2583968724 + 2583968725.

It is an arithmetic number, because the mean of its divisors is an integer number (2583968725).

Almost surely, 2^5167937449 is an apocalyptic number.

It is an amenable number.

5167937449 is a deficient number, since it is larger than the sum of its proper divisors (1).

5167937449 is an equidigital number, since it uses as much as digits as its factorization.

5167937449 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5715360, while the sum is 55.

The square root of 5167937449 is about 71888.3679672866. The cubic root of 5167937449 is about 1728.9101189929.

The spelling of 5167937449 in words is "five billion, one hundred sixty-seven million, nine hundred thirty-seven thousand, four hundred forty-nine".