401293799 has 2 divisors, whose sum is σ = 401293800. Its totient is φ = 401293798.

The previous prime is 401293777. The next prime is 401293817. The reversal of 401293799 is 997392104.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 401293799 - 2¹² = 401289703 is a prime.

It is a super-2 number, since 2×401293799² = 322073426231704802, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (401293709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200646899 + 200646900.

It is an arithmetic number, because the mean of its divisors is an integer number (200646900).

Almost surely, 2^401293799 is an apocalyptic number.

401293799 is a deficient number, since it is larger than the sum of its proper divisors (1).

401293799 is an equidigital number, since it uses as much as digits as its factorization.

401293799 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 122472, while the sum is 44.

The square root of 401293799 is about 20032.3188622785. The cubic root of 401293799 is about 737.5998441477.

The spelling of 401293799 in words is "four hundred one million, two hundred ninety-three thousand, seven hundred ninety-nine".