403042099 has 2 divisors, whose sum is σ = 403042100. Its totient is φ = 403042098.

The previous prime is 403042033. The next prime is 403042111. The reversal of 403042099 is 990240304.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 403042099 - 2²³ = 394653491 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 403042099.

It is not a weakly prime, because it can be changed into another prime (403042009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201521049 + 201521050.

It is an arithmetic number, because the mean of its divisors is an integer number (201521050).

Almost surely, 2^403042099 is an apocalyptic number.

403042099 is a deficient number, since it is larger than the sum of its proper divisors (1).

403042099 is an equidigital number, since it uses as much as digits as its factorization.

403042099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 403042099 is about 20075.9084227838. The cubic root of 403042099 is about 738.6694491991.

The spelling of 403042099 in words is "four hundred three million, forty-two thousand, ninety-nine".