523074899 has 2 divisors, whose sum is σ = 523074900. Its totient is φ = 523074898.

The previous prime is 523074863. The next prime is 523074907. The reversal of 523074899 is 998470325.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 523074899 - 2¹² = 523070803 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (523074499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 261537449 + 261537450.

It is an arithmetic number, because the mean of its divisors is an integer number (261537450).

Almost surely, 2^523074899 is an apocalyptic number.

523074899 is a deficient number, since it is larger than the sum of its proper divisors (1).

523074899 is an equidigital number, since it uses as much as digits as its factorization.

523074899 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 544320, while the sum is 47.

The square root of 523074899 is about 22870.8307457337. The cubic root of 523074899 is about 805.7270794281.

The spelling of 523074899 in words is "five hundred twenty-three million, seventy-four thousand, eight hundred ninety-nine".