761538903 has 4 divisors (see below), whose sum is σ = 1015385208. Its totient is φ = 507692600.

The previous prime is 761538893. The next prime is 761538917. The reversal of 761538903 is 309835167.

761538903 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 not a de Polignac number, because 761538903 - 2¹⁷ = 761407831 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (761538983) 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, 126923148 + ... + 126923153.

It is an arithmetic number, because the mean of its divisors is an integer number (253846302).

Almost surely, 2^761538903 is an apocalyptic number.

761538903 is a deficient number, since it is larger than the sum of its proper divisors (253846305).

761538903 is a wasteful number, since it uses less digits than its factorization.

761538903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253846304.

The product of its (nonzero) digits is 136080, while the sum is 42.

The square root of 761538903 is about 27595.9943288877. The cubic root of 761538903 is about 913.1960648334.

The spelling of 761538903 in words is "seven hundred sixty-one million, five hundred thirty-eight thousand, nine hundred three".