761378083 has 4 divisors (see below), whose sum is σ = 761509528. Its totient is φ = 761246640.

The previous prime is 761378029. The next prime is 761378147. The reversal of 761378083 is 380873167.

761378083 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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-761378083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (761378003) 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, 56613 + ... + 68758.

It is an arithmetic number, because the mean of its divisors is an integer number (190377382).

Almost surely, 2^761378083 is an apocalyptic number.

761378083 is a deficient number, since it is larger than the sum of its proper divisors (131445).

761378083 is a wasteful number, since it uses less digits than its factorization.

761378083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131444.

The product of its (nonzero) digits is 169344, while the sum is 43.

The square root of 761378083 is about 27593.0803463477. The cubic root of 761378083 is about 913.1317781066.

The spelling of 761378083 in words is "seven hundred sixty-one million, three hundred seventy-eight thousand, eighty-three".