401214673 has 2 divisors, whose sum is σ = 401214674. Its totient is φ = 401214672.

The previous prime is 401214647. The next prime is 401214677. The reversal of 401214673 is 376412104.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 331859089 + 69355584 = 18217^2 + 8328^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-401214673 is a prime.

It is not a weakly prime, because it can be changed into another prime (401214677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200607336 + 200607337.

It is an arithmetic number, because the mean of its divisors is an integer number (200607337).

Almost surely, 2^401214673 is an apocalyptic number.

It is an amenable number.

401214673 is a deficient number, since it is larger than the sum of its proper divisors (1).

401214673 is an equidigital number, since it uses as much as digits as its factorization.

401214673 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 401214673 is about 20030.3438063354. The cubic root of 401214673 is about 737.5513616628.

Adding to 401214673 its reverse (376412104), we get a palindrome (777626777).

The spelling of 401214673 in words is "four hundred one million, two hundred fourteen thousand, six hundred seventy-three".