424102499 has 2 divisors, whose sum is σ = 424102500. Its totient is φ = 424102498.

The previous prime is 424102487. The next prime is 424102517. The reversal of 424102499 is 994201424.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 424102499 - 2⁸ = 424102243 is a prime.

It is not a weakly prime, because it can be changed into another prime (424102199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212051249 + 212051250.

It is an arithmetic number, because the mean of its divisors is an integer number (212051250).

Almost surely, 2^424102499 is an apocalyptic number.

424102499 is a deficient number, since it is larger than the sum of its proper divisors (1).

424102499 is an equidigital number, since it uses as much as digits as its factorization.

424102499 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 424102499 is about 20593.7490273141. The cubic root of 424102499 is about 751.3176830003.

The spelling of 424102499 in words is "four hundred twenty-four million, one hundred two thousand, four hundred ninety-nine".