6140099249 has 2 divisors, whose sum is σ = 6140099250. Its totient is φ = 6140099248.

The previous prime is 6140099243. The next prime is 6140099257. The reversal of 6140099249 is 9429900416.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3252649024 + 2887450225 = 57032^2 + 53735^2 .

It is a cyclic number.

It is not a de Polignac number, because 6140099249 - 2²⁸ = 5871663793 is a prime.

It is not a weakly prime, because it can be changed into another prime (6140099243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3070049624 + 3070049625.

It is an arithmetic number, because the mean of its divisors is an integer number (3070049625).

Almost surely, 2^6140099249 is an apocalyptic number.

It is an amenable number.

6140099249 is a deficient number, since it is larger than the sum of its proper divisors (1).

6140099249 is an equidigital number, since it uses as much as digits as its factorization.

6140099249 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 139968, while the sum is 44.

The square root of 6140099249 is about 78358.7853976821. The cubic root of 6140099249 is about 1831.1550979346.

The spelling of 6140099249 in words is "six billion, one hundred forty million, ninety-nine thousand, two hundred forty-nine".