4263899 has 4 divisors (see below), whose sum is σ = 4410960. Its totient is φ = 4116840.

The previous prime is 4263881. The next prime is 4263911. The reversal of 4263899 is 9983624.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a de Polignac number, because none of the positive numbers 2^k-4263899 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4263859) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73487 + ... + 73544.

It is an arithmetic number, because the mean of its divisors is an integer number (1102740).

Almost surely, 2^4263899 is an apocalyptic number.

4263899 is a deficient number, since it is larger than the sum of its proper divisors (147061).

4263899 is a wasteful number, since it uses less digits than its factorization.

4263899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147060.

The product of its digits is 93312, while the sum is 41.

The square root of 4263899 is about 2064.9210638666. The cubic root of 4263899 is about 162.1569758219.

The spelling of 4263899 in words is "four million, two hundred sixty-three thousand, eight hundred ninety-nine".