763616441 has 30 divisors (see below), whose sum is σ = 941253642. Its totient is φ = 619375680.

The previous prime is 763616419. The next prime is 763616461. The reversal of 763616441 is 144616367.

It can be written as a sum of positive squares in only one way, i.e., 541725625 + 221890816 = 23275^2 + 14896^2 .

It is not a de Polignac number, because 763616441 - 2¹⁰ = 763615417 is a prime.

It is a super-2 number, since 2×763616441² = 1166220137931012962, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 763616395 and 763616404.

It is not an unprimeable number, because it can be changed into a prime (763616411) 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 29 ways as a sum of consecutive naturals, for example, 866321 + ... + 867201.

Almost surely, 2^763616441 is an apocalyptic number.

It is an amenable number.

763616441 is a deficient number, since it is larger than the sum of its proper divisors (177637201).

763616441 is an frugal number, since it uses more digits than its factorization.

763616441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 947 (or 907 counting only the distinct ones).

The product of its digits is 72576, while the sum is 38.

The square root of 763616441 is about 27633.6107123192. The cubic root of 763616441 is about 914.0257343759.

The spelling of 763616441 in words is "seven hundred sixty-three million, six hundred sixteen thousand, four hundred forty-one".