999927353 has 2 divisors, whose sum is σ = 999927354. Its totient is φ = 999927352.

The previous prime is 999927347. The next prime is 999927389. The reversal of 999927353 is 353729999.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 986148409 + 13778944 = 31403^2 + 3712^2 .

It is a cyclic number.

It is not a de Polignac number, because 999927353 - 2¹⁰ = 999926329 is a prime.

It is a super-2 number, since 2×999927353² = 1999709422555173218, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (999927343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 499963676 + 499963677.

It is an arithmetic number, because the mean of its divisors is an integer number (499963677).

Almost surely, 2^999927353 is an apocalyptic number.

It is an amenable number.

999927353 is a deficient number, since it is larger than the sum of its proper divisors (1).

999927353 is an equidigital number, since it uses as much as digits as its factorization.

999927353 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4133430, while the sum is 56.

The square root of 999927353 is about 31621.6279308957. The cubic root of 999927353 is about 999.9757837469.

The spelling of 999927353 in words is "nine hundred ninety-nine million, nine hundred twenty-seven thousand, three hundred fifty-three".