761468309 has 8 divisors (see below), whose sum is σ = 870471360. Its totient is φ = 652520736.

The previous prime is 761468297. The next prime is 761468321. The reversal of 761468309 is 903864167.

761468309 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (761468297) and next prime (761468321).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 761468309 - 2⁴ = 761468293 is a prime.

It is a super-2 number, since 2×761468309² = 1159667971222638962, which contains 22 as substring.

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 761468309.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (761468509) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21602 + ... + 44604.

It is an arithmetic number, because the mean of its divisors is an integer number (108808920).

Almost surely, 2^761468309 is an apocalyptic number.

It is an amenable number.

761468309 is a deficient number, since it is larger than the sum of its proper divisors (109003051).

761468309 is a wasteful number, since it uses less digits than its factorization.

761468309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27739.

The product of its (nonzero) digits is 217728, while the sum is 44.

The square root of 761468309 is about 27594.7152367985. The cubic root of 761468309 is about 913.1678464654.

The spelling of 761468309 in words is "seven hundred sixty-one million, four hundred sixty-eight thousand, three hundred nine".