914181965 has 8 divisors (see below), whose sum is σ = 1097968608. Its totient is φ = 730712080.

The previous prime is 914181899. The next prime is 914181991. The reversal of 914181965 is 569181419.

914181965 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 914181965 - 2¹⁸ = 913919821 is a prime.

It is a super-2 number, since 2×914181965² = 1671457330262522450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72791 + ... + 84420.

It is an arithmetic number, because the mean of its divisors is an integer number (137246076).

Almost surely, 2^914181965 is an apocalyptic number.

It is an amenable number.

914181965 is a deficient number, since it is larger than the sum of its proper divisors (183786643).

914181965 is a wasteful number, since it uses less digits than its factorization.

914181965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158379.

The product of its digits is 77760, while the sum is 44.

The square root of 914181965 is about 30235.4421995115. The cubic root of 914181965 is about 970.5342877914.

The spelling of 914181965 in words is "nine hundred fourteen million, one hundred eighty-one thousand, nine hundred sixty-five".