1051315799 has 2 divisors, whose sum is σ = 1051315800. Its totient is φ = 1051315798.

The previous prime is 1051315789. The next prime is 1051315807. The reversal of 1051315799 is 9975131501.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1051315799 - 2²⁰ = 1050267223 is a prime.

It is a super-2 number, since 2×1051315799² = 2210529818454016802, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1051315789) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 525657899 + 525657900.

It is an arithmetic number, because the mean of its divisors is an integer number (525657900).

Almost surely, 2^1051315799 is an apocalyptic number.

1051315799 is a deficient number, since it is larger than the sum of its proper divisors (1).

1051315799 is an equidigital number, since it uses as much as digits as its factorization.

1051315799 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 42525, while the sum is 41.

The square root of 1051315799 is about 32424.0003546755. Note that the first 3 decimals coincide. The cubic root of 1051315799 is about 1016.8207425479.

The spelling of 1051315799 in words is "one billion, fifty-one million, three hundred fifteen thousand, seven hundred ninety-nine".