4015799 has 2 divisors, whose sum is σ = 4015800. Its totient is φ = 4015798.

The previous prime is 4015793. The next prime is 4015801. The reversal of 4015799 is 9975104.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4015799 - 2¹² = 4011703 is a prime.

It is a super-2 number, since 2×4015799² = 32253283216802, which contains 22 as substring.

Together with 4015801, 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 (4015793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2007899 + 2007900.

It is an arithmetic number, because the mean of its divisors is an integer number (2007900).

Almost surely, 2^4015799 is an apocalyptic number.

4015799 is a deficient number, since it is larger than the sum of its proper divisors (1).

4015799 is an equidigital number, since it uses as much as digits as its factorization.

4015799 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11340, while the sum is 35.

The square root of 4015799 is about 2003.9458575520. The cubic root of 4015799 is about 158.9488252171.

The spelling of 4015799 in words is "four million, fifteen thousand, seven hundred ninety-nine".