763850641 has 4 divisors (see below), whose sum is σ = 763925284. Its totient is φ = 763776000.

The previous prime is 763850617. The next prime is 763850669. The reversal of 763850641 is 146058367.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 520022416 + 243828225 = 22804^2 + 15615^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-763850641 is a prime.

It is a super-2 number, since 2×763850641² = 1166935603512221762, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 763850594 and 763850603.

It is not an unprimeable number, because it can be changed into a prime (763850041) 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 in 3 ways as a sum of consecutive naturals, for example, 18960 + ... + 43441.

It is an arithmetic number, because the mean of its divisors is an integer number (190981321).

Almost surely, 2^763850641 is an apocalyptic number.

It is an amenable number.

763850641 is a deficient number, since it is larger than the sum of its proper divisors (74643).

763850641 is a wasteful number, since it uses less digits than its factorization.

763850641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74642.

The product of its (nonzero) digits is 120960, while the sum is 40.

The square root of 763850641 is about 27637.8479806225. The cubic root of 763850641 is about 914.1191682583.

The spelling of 763850641 in words is "seven hundred sixty-three million, eight hundred fifty thousand, six hundred forty-one".