801325799 has 2 divisors, whose sum is σ = 801325800. Its totient is φ = 801325798.

The previous prime is 801325781. The next prime is 801325801. The reversal of 801325799 is 997523108.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 801325799 - 2²⁰ = 800277223 is a prime.

It is a super-2 number, since 2×801325799² = 1284246072285976802, which contains 22 as substring.

Together with 801325801, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (801325739) 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, 400662899 + 400662900.

It is an arithmetic number, because the mean of its divisors is an integer number (400662900).

Almost surely, 2^801325799 is an apocalyptic number.

801325799 is a deficient number, since it is larger than the sum of its proper divisors (1).

801325799 is an equidigital number, since it uses as much as digits as its factorization.

801325799 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 136080, while the sum is 44.

The square root of 801325799 is about 28307.6985818346. The cubic root of 801325799 is about 928.8303015137.

The spelling of 801325799 in words is "eight hundred one million, three hundred twenty-five thousand, seven hundred ninety-nine".