400468763 has 2 divisors, whose sum is σ = 400468764. Its totient is φ = 400468762.

The previous prime is 400468751. The next prime is 400468769. The reversal of 400468763 is 367864004.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 400468763 - 2⁶ = 400468699 is a prime.

It is not a weakly prime, because it can be changed into another prime (400468769) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200234381 + 200234382.

It is an arithmetic number, because the mean of its divisors is an integer number (200234382).

Almost surely, 2^400468763 is an apocalyptic number.

400468763 is a deficient number, since it is larger than the sum of its proper divisors (1).

400468763 is an equidigital number, since it uses as much as digits as its factorization.

400468763 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96768, while the sum is 38.

The square root of 400468763 is about 20011.7156435924. The cubic root of 400468763 is about 737.0940103102.

The spelling of 400468763 in words is "four hundred million, four hundred sixty-eight thousand, seven hundred sixty-three".