919053963 has 24 divisors (see below), whose sum is σ = 1336077600. Its totient is φ = 608770944.

The previous prime is 919053943. The next prime is 919053977. The reversal of 919053963 is 369350919.

It is not a de Polignac number, because 919053963 - 2¹⁷ = 918922891 is a prime.

It is not an unprimeable number, because it can be changed into a prime (919053913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1805353 + ... + 1805861.

It is an arithmetic number, because the mean of its divisors is an integer number (55669900).

Almost surely, 2^919053963 is an apocalyptic number.

919053963 is a deficient number, since it is larger than the sum of its proper divisors (417023637).

919053963 is a wasteful number, since it uses less digits than its factorization.

919053963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1411 (or 1408 counting only the distinct ones).

The product of its (nonzero) digits is 196830, while the sum is 45.

The square root of 919053963 is about 30315.9028069428. The cubic root of 919053963 is about 972.2553405024.

The spelling of 919053963 in words is "nine hundred nineteen million, fifty-three thousand, nine hundred sixty-three".