761263241 has 2 divisors, whose sum is σ = 761263242. Its totient is φ = 761263240.

The previous prime is 761263229. The next prime is 761263289. The reversal of 761263241 is 142362167.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 760656400 + 606841 = 27580^2 + 779^2 .

It is an emirp because it is prime and its reverse (142362167) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 761263241 - 2¹⁰ = 761262217 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 761263198 and 761263207.

It is not a weakly prime, because it can be changed into another prime (761269241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 380631620 + 380631621.

It is an arithmetic number, because the mean of its divisors is an integer number (380631621).

Almost surely, 2^761263241 is an apocalyptic number.

It is an amenable number.

761263241 is a deficient number, since it is larger than the sum of its proper divisors (1).

761263241 is an equidigital number, since it uses as much as digits as its factorization.

761263241 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12096, while the sum is 32.

The square root of 761263241 is about 27590.9992751259. Note that the first 3 decimals coincide. The cubic root of 761263241 is about 913.0858652394.

The spelling of 761263241 in words is "seven hundred sixty-one million, two hundred sixty-three thousand, two hundred forty-one".