1023273799 has 2 divisors, whose sum is σ = 1023273800. Its totient is φ = 1023273798.

The previous prime is 1023273793. The next prime is 1023273803. The reversal of 1023273799 is 9973723201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1023273799 - 2²⁹ = 486402887 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1023273793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511636899 + 511636900.

It is an arithmetic number, because the mean of its divisors is an integer number (511636900).

Almost surely, 2^1023273799 is an apocalyptic number.

1023273799 is a deficient number, since it is larger than the sum of its proper divisors (1).

1023273799 is an equidigital number, since it uses as much as digits as its factorization.

1023273799 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 142884, while the sum is 43.

The square root of 1023273799 is about 31988.6510969125. The cubic root of 1023273799 is about 1007.6985137958.

The spelling of 1023273799 in words is "one billion, twenty-three million, two hundred seventy-three thousand, seven hundred ninety-nine".