763072241 has 4 divisors (see below), whose sum is σ = 775581684. Its totient is φ = 750562800.

The previous prime is 763072237. The next prime is 763072259. The reversal of 763072241 is 142270367.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 142270367 = 1223 ⋅116329.

It can be written as a sum of positive squares in 2 ways, for example, as 148230625 + 614841616 = 12175^2 + 24796^2 .

It is a cyclic number.

It is not a de Polignac number, because 763072241 - 2² = 763072237 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 763072198 and 763072207.

It is not an unprimeable number, because it can be changed into a prime (763672241) 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 in 3 ways as a sum of consecutive naturals, for example, 6254630 + ... + 6254751.

It is an arithmetic number, because the mean of its divisors is an integer number (193895421).

Almost surely, 2^763072241 is an apocalyptic number.

It is an amenable number.

763072241 is a deficient number, since it is larger than the sum of its proper divisors (12509443).

763072241 is a wasteful number, since it uses less digits than its factorization.

763072241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12509442.

The product of its (nonzero) digits is 14112, while the sum is 32.

The square root of 763072241 is about 27623.7622528142. The cubic root of 763072241 is about 913.8085524736.

The spelling of 763072241 in words is "seven hundred sixty-three million, seventy-two thousand, two hundred forty-one".