28413799 has 2 divisors, whose sum is σ = 28413800. Its totient is φ = 28413798.

The previous prime is 28413787. The next prime is 28413857. The reversal of 28413799 is 99731482.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 28413799 - 2¹³ = 28405607 is a prime.

It is a super-2 number, since 2×28413799² = 1614687947224802, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28413719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14206899 + 14206900.

It is an arithmetic number, because the mean of its divisors is an integer number (14206900).

Almost surely, 2^28413799 is an apocalyptic number.

28413799 is a deficient number, since it is larger than the sum of its proper divisors (1).

28413799 is an equidigital number, since it uses as much as digits as its factorization.

28413799 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 108864, while the sum is 43.

The square root of 28413799 is about 5330.4595486693. The cubic root of 28413799 is about 305.1474660897.

The spelling of 28413799 in words is "twenty-eight million, four hundred thirteen thousand, seven hundred ninety-nine".