763563473 has 2 divisors, whose sum is σ = 763563474. Its totient is φ = 763563472.

The previous prime is 763563461. The next prime is 763563481. The reversal of 763563473 is 374365367.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 726194704 + 37368769 = 26948^2 + 6113^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-763563473 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (763563403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 381781736 + 381781737.

It is an arithmetic number, because the mean of its divisors is an integer number (381781737).

Almost surely, 2^763563473 is an apocalyptic number.

It is an amenable number.

763563473 is a deficient number, since it is larger than the sum of its proper divisors (1).

763563473 is an equidigital number, since it uses as much as digits as its factorization.

763563473 is an evil number, because the sum of its binary digits is even.

The product of its digits is 952560, while the sum is 44.

The square root of 763563473 is about 27632.6522975989. The cubic root of 763563473 is about 914.0046001904.

The spelling of 763563473 in words is "seven hundred sixty-three million, five hundred sixty-three thousand, four hundred seventy-three".