919484329 has 3 divisors (see below), whose sum is σ = 919514653. Its totient is φ = 919454006.

The previous prime is 919484311. The next prime is 919484387. The reversal of 919484329 is 923484919.

The square root of 919484329 is 30323.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 919484329 - 2²⁵ = 885929897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (919484029) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 15162 + ... + 45484.

Almost surely, 2^919484329 is an apocalyptic number.

919484329 is the 30323-rd square number.

919484329 is the 15162-nd centered octagonal number.

It is an amenable number.

919484329 is a deficient number, since it is larger than the sum of its proper divisors (30324).

919484329 is an frugal number, since it uses more digits than its factorization.

919484329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60646 (or 30323 counting only the distinct ones).

The product of its digits is 559872, while the sum is 49.

The cubic root of 919484329 is about 972.4070763683.

Multiplying 919484329 by its sum of digits (49), we get a square (45054732121 = 212261²).

The spelling of 919484329 in words is "nine hundred nineteen million, four hundred eighty-four thousand, three hundred twenty-nine".