761127613 has 2 divisors, whose sum is σ = 761127614. Its totient is φ = 761127612.

The previous prime is 761127607. The next prime is 761127623. The reversal of 761127613 is 316721167.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 401721849 + 359405764 = 20043^2 + 18958^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-761127613 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (761127623) 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 as a sum of consecutive naturals, namely, 380563806 + 380563807.

It is an arithmetic number, because the mean of its divisors is an integer number (380563807).

Almost surely, 2^761127613 is an apocalyptic number.

It is an amenable number.

761127613 is a deficient number, since it is larger than the sum of its proper divisors (1).

761127613 is an equidigital number, since it uses as much as digits as its factorization.

761127613 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10584, while the sum is 34.

The square root of 761127613 is about 27588.5413351268. The cubic root of 761127613 is about 913.0316363567.

The spelling of 761127613 in words is "seven hundred sixty-one million, one hundred twenty-seven thousand, six hundred thirteen".