919491201214 has 4 divisors (see below), whose sum is σ = 1379236801824. Its totient is φ = 459745600606.

The previous prime is 919491201203. The next prime is 919491201253. The reversal of 919491201214 is 412102194919.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 229872800302 + ... + 229872800305.

It is an arithmetic number, because the mean of its divisors is an integer number (344809200456).

Almost surely, 2^919491201214 is an apocalyptic number.

919491201214 is a deficient number, since it is larger than the sum of its proper divisors (459745600610).

919491201214 is a wasteful number, since it uses less digits than its factorization.

919491201214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 459745600609.

The product of its (nonzero) digits is 46656, while the sum is 43.

The spelling of 919491201214 in words is "nine hundred nineteen billion, four hundred ninety-one million, two hundred one thousand, two hundred fourteen".