401133763 has 2 divisors, whose sum is σ = 401133764. Its totient is φ = 401133762.

The previous prime is 401133737. The next prime is 401133773. The reversal of 401133763 is 367331104.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-401133763 is a prime.

It is not a weakly prime, because it can be changed into another prime (401133773) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200566881 + 200566882.

It is an arithmetic number, because the mean of its divisors is an integer number (200566882).

Almost surely, 2^401133763 is an apocalyptic number.

401133763 is a deficient number, since it is larger than the sum of its proper divisors (1).

401133763 is an equidigital number, since it uses as much as digits as its factorization.

401133763 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4536, while the sum is 28.

The square root of 401133763 is about 20028.3240187490. The cubic root of 401133763 is about 737.5017794844.

Adding to 401133763 its reverse (367331104), we get a palindrome (768464867).

The spelling of 401133763 in words is "four hundred one million, one hundred thirty-three thousand, seven hundred sixty-three".