761191327 has 4 divisors (see below), whose sum is σ = 819744520. Its totient is φ = 702638136.

The previous prime is 761191313. The next prime is 761191331. The reversal of 761191327 is 723191167.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-761191327 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (761191427) 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, 29276577 + ... + 29276602.

It is an arithmetic number, because the mean of its divisors is an integer number (204936130).

Almost surely, 2^761191327 is an apocalyptic number.

761191327 is a deficient number, since it is larger than the sum of its proper divisors (58553193).

761191327 is a wasteful number, since it uses less digits than its factorization.

761191327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58553192.

The product of its digits is 15876, while the sum is 37.

The square root of 761191327 is about 27589.6960294962. The cubic root of 761191327 is about 913.0571122749.

The spelling of 761191327 in words is "seven hundred sixty-one million, one hundred ninety-one thousand, three hundred twenty-seven".