799621451 has 2 divisors, whose sum is σ = 799621452. Its totient is φ = 799621450.

The previous prime is 799621447. The next prime is 799621573. The reversal of 799621451 is 154126997.

799621451 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 is a cyclic number.

It is not a de Polignac number, because 799621451 - 2² = 799621447 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (799021451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 399810725 + 399810726.

It is an arithmetic number, because the mean of its divisors is an integer number (399810726).

Almost surely, 2^799621451 is an apocalyptic number.

799621451 is a deficient number, since it is larger than the sum of its proper divisors (1).

799621451 is an equidigital number, since it uses as much as digits as its factorization.

799621451 is an odious number, because the sum of its binary digits is odd.

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

The square root of 799621451 is about 28277.5785915272. The cubic root of 799621451 is about 928.1713212205.

The spelling of 799621451 in words is "seven hundred ninety-nine million, six hundred twenty-one thousand, four hundred fifty-one".