999792653 has 2 divisors, whose sum is σ = 999792654. Its totient is φ = 999792652.

The previous prime is 999792649. The next prime is 999792679. The reversal of 999792653 is 356297999.

999792653 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 570349924 + 429442729 = 23882^2 + 20723^2 .

It is a cyclic number.

It is not a de Polignac number, because 999792653 - 2² = 999792649 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 999792592 and 999792601.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (999792643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 499896326 + 499896327.

It is an arithmetic number, because the mean of its divisors is an integer number (499896327).

Almost surely, 2^999792653 is an apocalyptic number.

It is an amenable number.

999792653 is a deficient number, since it is larger than the sum of its proper divisors (1).

999792653 is an equidigital number, since it uses as much as digits as its factorization.

999792653 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8266860, while the sum is 59.

The square root of 999792653 is about 31619.4979877923. The cubic root of 999792653 is about 999.9308795558.

The spelling of 999792653 in words is "nine hundred ninety-nine million, seven hundred ninety-two thousand, six hundred fifty-three".