761361121 has 4 divisors (see below), whose sum is σ = 761444352. Its totient is φ = 761277892.

The previous prime is 761361079. The next prime is 761361137. The reversal of 761361121 is 121163167.

761361121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 761361121 - 2⁷ = 761360993 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 761361121.

It is not an unprimeable number, because it can be changed into a prime (761367121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25921 + ... + 46846.

It is an arithmetic number, because the mean of its divisors is an integer number (190361088).

Almost surely, 2^761361121 is an apocalyptic number.

It is an amenable number.

761361121 is a deficient number, since it is larger than the sum of its proper divisors (83231).

761361121 is a wasteful number, since it uses less digits than its factorization.

761361121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83230.

The product of its digits is 1512, while the sum is 28.

The square root of 761361121 is about 27592.7729849684. The cubic root of 761361121 is about 913.1249971321.

The spelling of 761361121 in words is "seven hundred sixty-one million, three hundred sixty-one thousand, one hundred twenty-one".