401294793 has 4 divisors (see below), whose sum is σ = 535059728. Its totient is φ = 267529860.

The previous prime is 401294771. The next prime is 401294819. The reversal of 401294793 is 397492104.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 401294793 - 2⁹ = 401294281 is a prime.

It is a super-2 number, since 2×401294793² = 322075021777825698, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (401294093) 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 in 3 ways as a sum of consecutive naturals, for example, 66882463 + ... + 66882468.

It is an arithmetic number, because the mean of its divisors is an integer number (133764932).

Almost surely, 2^401294793 is an apocalyptic number.

It is an amenable number.

401294793 is a deficient number, since it is larger than the sum of its proper divisors (133764935).

401294793 is a wasteful number, since it uses less digits than its factorization.

401294793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133764934.

The product of its (nonzero) digits is 54432, while the sum is 39.

The square root of 401294793 is about 20032.3436721718. The cubic root of 401294793 is about 737.6004531559.

The spelling of 401294793 in words is "four hundred one million, two hundred ninety-four thousand, seven hundred ninety-three".