434798899 has 2 divisors, whose sum is σ = 434798900. Its totient is φ = 434798898.

The previous prime is 434798797. The next prime is 434798939. The reversal of 434798899 is 998897434.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 434798899 - 2⁹ = 434798387 is a prime.

It is a super-2 number, since 2×434798899² = 378100165143224402, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (434798999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 217399449 + 217399450.

It is an arithmetic number, because the mean of its divisors is an integer number (217399450).

Almost surely, 2^434798899 is an apocalyptic number.

434798899 is a deficient number, since it is larger than the sum of its proper divisors (1).

434798899 is an equidigital number, since it uses as much as digits as its factorization.

434798899 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15676416, while the sum is 61.

The square root of 434798899 is about 20851.8320298241. The cubic root of 434798899 is about 757.5817055430.

The spelling of 434798899 in words is "four hundred thirty-four million, seven hundred ninety-eight thousand, eight hundred ninety-nine".