534386999 has 2 divisors, whose sum is σ = 534387000. Its totient is φ = 534386998.

The previous prime is 534386981. The next prime is 534387001. The reversal of 534386999 is 999683435.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 534386999 - 2²⁰ = 533338423 is a prime.

Together with 534387001, 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 (534383999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 267193499 + 267193500.

It is an arithmetic number, because the mean of its divisors is an integer number (267193500).

Almost surely, 2^534386999 is an apocalyptic number.

534386999 is a deficient number, since it is larger than the sum of its proper divisors (1).

534386999 is an equidigital number, since it uses as much as digits as its factorization.

534386999 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6298560, while the sum is 56.

The square root of 534386999 is about 23116.8120423211. The cubic root of 534386999 is about 811.4939653861.

The spelling of 534386999 in words is "five hundred thirty-four million, three hundred eighty-six thousand, nine hundred ninety-nine".