4149599 has 2 divisors, whose sum is σ = 4149600. Its totient is φ = 4149598.

The previous prime is 4149589. The next prime is 4149601. The reversal of 4149599 is 9959414.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4149599 - 2¹² = 4145503 is a prime.

Together with 4149601, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4149559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2074799 + 2074800.

It is an arithmetic number, because the mean of its divisors is an integer number (2074800).

Almost surely, 2^4149599 is an apocalyptic number.

4149599 is a deficient number, since it is larger than the sum of its proper divisors (1).

4149599 is an equidigital number, since it uses as much as digits as its factorization.

4149599 is an odious number, because the sum of its binary digits is odd.

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

The square root of 4149599 is about 2037.0564547896. The cubic root of 4149599 is about 160.6948814009.

The spelling of 4149599 in words is "four million, one hundred forty-nine thousand, five hundred ninety-nine".