523522099 has 2 divisors, whose sum is σ = 523522100. Its totient is φ = 523522098.

The previous prime is 523522039. The next prime is 523522133. The reversal of 523522099 is 990225325.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 523522099 - 2²¹ = 521424947 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (523522009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 261761049 + 261761050.

It is an arithmetic number, because the mean of its divisors is an integer number (261761050).

Almost surely, 2^523522099 is an apocalyptic number.

523522099 is a deficient number, since it is larger than the sum of its proper divisors (1).

523522099 is an equidigital number, since it uses as much as digits as its factorization.

523522099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48600, while the sum is 37.

The square root of 523522099 is about 22880.6053023079. The cubic root of 523522099 is about 805.9566313301.

The spelling of 523522099 in words is "five hundred twenty-three million, five hundred twenty-two thousand, ninety-nine".