999514447 has 2 divisors, whose sum is σ = 999514448. Its totient is φ = 999514446.

The previous prime is 999514421. The next prime is 999514501. The reversal of 999514447 is 744415999.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-999514447 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 999514394 and 999514403.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (999514547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 499757223 + 499757224.

It is an arithmetic number, because the mean of its divisors is an integer number (499757224).

Almost surely, 2^999514447 is an apocalyptic number.

999514447 is a deficient number, since it is larger than the sum of its proper divisors (1).

999514447 is an equidigital number, since it uses as much as digits as its factorization.

999514447 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1632960, while the sum is 52.

The square root of 999514447 is about 31615.0984025038. The cubic root of 999514447 is about 999.8381227972.

It can be divided in two parts, 9995 and 14447, that added together give a palindrome (24442).

The spelling of 999514447 in words is "nine hundred ninety-nine million, five hundred fourteen thousand, four hundred forty-seven".