4099500149 has 4 divisors (see below), whose sum is σ = 4106254464. Its totient is φ = 4092745836.

The previous prime is 4099500133. The next prime is 4099500157. The reversal of 4099500149 is 9410059904.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4099500149 - 2⁴ = 4099500133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4099500179) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3376247 + ... + 3377460.

It is an arithmetic number, because the mean of its divisors is an integer number (1026563616).

Almost surely, 2^4099500149 is an apocalyptic number.

It is an amenable number.

4099500149 is a deficient number, since it is larger than the sum of its proper divisors (6754315).

4099500149 is an equidigital number, since it uses as much as digits as its factorization.

4099500149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6754314.

The product of its (nonzero) digits is 58320, while the sum is 41.

The square root of 4099500149 is about 64027.3390748046. The cubic root of 4099500149 is about 1600.4556188126.

The spelling of 4099500149 in words is "four billion, ninety-nine million, five hundred thousand, one hundred forty-nine".