761081441 has 2 divisors, whose sum is σ = 761081442. Its totient is φ = 761081440.

The previous prime is 761081417. The next prime is 761081459. The reversal of 761081441 is 144180167.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 668998225 + 92083216 = 25865^2 + 9596^2 .

It is a cyclic number.

It is not a de Polignac number, because 761081441 - 2²² = 756887137 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 761081398 and 761081407.

It is not a weakly prime, because it can be changed into another prime (761081141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 380540720 + 380540721.

It is an arithmetic number, because the mean of its divisors is an integer number (380540721).

Almost surely, 2^761081441 is an apocalyptic number.

It is an amenable number.

761081441 is a deficient number, since it is larger than the sum of its proper divisors (1).

761081441 is an equidigital number, since it uses as much as digits as its factorization.

761081441 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5376, while the sum is 32.

The square root of 761081441 is about 27587.7045257484. The cubic root of 761081441 is about 913.0131736843.

The spelling of 761081441 in words is "seven hundred sixty-one million, eighty-one thousand, four hundred forty-one".