999604248337 has 2 divisors, whose sum is σ = 999604248338. Its totient is φ = 999604248336.

The previous prime is 999604248329. The next prime is 999604248341. The reversal of 999604248337 is 733842406999.

It is a happy number.

It is the 408168-th star number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 981795612736 + 17808635601 = 990856^2 + 133449^2 .

It is a cyclic number.

It is not a de Polignac number, because 999604248337 - 2³ = 999604248329 is a prime.

It is not a weakly prime, because it can be changed into another prime (999604240337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 499802124168 + 499802124169.

It is an arithmetic number, because the mean of its divisors is an integer number (499802124169).

Almost surely, 2^999604248337 is an apocalyptic number.

It is an amenable number.

999604248337 is a deficient number, since it is larger than the sum of its proper divisors (1).

999604248337 is an equidigital number, since it uses as much as digits as its factorization.

999604248337 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 70543872, while the sum is 64.

The spelling of 999604248337 in words is "nine hundred ninety-nine billion, six hundred four million, two hundred forty-eight thousand, three hundred thirty-seven".