763342873 has 2 divisors, whose sum is σ = 763342874. Its totient is φ = 763342872.

The previous prime is 763342861. The next prime is 763342897. The reversal of 763342873 is 378243367.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 574225369 + 189117504 = 23963^2 + 13752^2 .

It is a cyclic number.

It is not a de Polignac number, because 763342873 - 2⁹ = 763342361 is a prime.

It is not a weakly prime, because it can be changed into another prime (763342273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 381671436 + 381671437.

It is an arithmetic number, because the mean of its divisors is an integer number (381671437).

Almost surely, 2^763342873 is an apocalyptic number.

It is an amenable number.

763342873 is a deficient number, since it is larger than the sum of its proper divisors (1).

763342873 is an equidigital number, since it uses as much as digits as its factorization.

763342873 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 508032, while the sum is 43.

The square root of 763342873 is about 27628.6603547838. The cubic root of 763342873 is about 913.9165704707.

The spelling of 763342873 in words is "seven hundred sixty-three million, three hundred forty-two thousand, eight hundred seventy-three".