5107559449 has 2 divisors, whose sum is σ = 5107559450. Its totient is φ = 5107559448.

The previous prime is 5107559399. The next prime is 5107559453. The reversal of 5107559449 is 9449557015.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3877303824 + 1230255625 = 62268^2 + 35075^2 .

It is a cyclic number.

It is not a de Polignac number, because 5107559449 - 2⁷ = 5107559321 is a prime.

It is not a weakly prime, because it can be changed into another prime (5107559549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2553779724 + 2553779725.

It is an arithmetic number, because the mean of its divisors is an integer number (2553779725).

Almost surely, 2^5107559449 is an apocalyptic number.

It is an amenable number.

5107559449 is a deficient number, since it is larger than the sum of its proper divisors (1).

5107559449 is an equidigital number, since it uses as much as digits as its factorization.

5107559449 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1134000, while the sum is 49.

The square root of 5107559449 is about 71467.1914167613. The cubic root of 5107559449 is about 1722.1506638971.

The spelling of 5107559449 in words is "five billion, one hundred seven million, five hundred fifty-nine thousand, four hundred forty-nine".