919982494 has 16 divisors (see below), whose sum is σ = 1412988048. Its totient is φ = 449108352.

The previous prime is 919982491. The next prime is 919982509. The reversal of 919982494 is 494289919.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (919982491) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15237 + ... + 45520.

It is an arithmetic number, because the mean of its divisors is an integer number (88311753).

Almost surely, 2^919982494 is an apocalyptic number.

919982494 is a deficient number, since it is larger than the sum of its proper divisors (493005554).

919982494 is a wasteful number, since it uses less digits than its factorization.

919982494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60939.

The product of its digits is 1679616, while the sum is 55.

The square root of 919982494 is about 30331.2131969692. The cubic root of 919982494 is about 972.5826572884.

The spelling of 919982494 in words is "nine hundred nineteen million, nine hundred eighty-two thousand, four hundred ninety-four".