401116433 has 2 divisors, whose sum is σ = 401116434. Its totient is φ = 401116432.

The previous prime is 401116423. The next prime is 401116447. The reversal of 401116433 is 334611104.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 373532929 + 27583504 = 19327^2 + 5252^2 .

It is a cyclic number.

It is not a de Polignac number, because 401116433 - 2⁶ = 401116369 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 401116399 and 401116408.

It is not a weakly prime, because it can be changed into another prime (401116423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200558216 + 200558217.

It is an arithmetic number, because the mean of its divisors is an integer number (200558217).

Almost surely, 2^401116433 is an apocalyptic number.

It is an amenable number.

401116433 is a deficient number, since it is larger than the sum of its proper divisors (1).

401116433 is an equidigital number, since it uses as much as digits as its factorization.

401116433 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 401116433 is about 20027.8913767775. The cubic root of 401116433 is about 737.4911586798.

Adding to 401116433 its reverse (334611104), we get a palindrome (735727537).

The spelling of 401116433 in words is "four hundred one million, one hundred sixteen thousand, four hundred thirty-three".