999913414 has 4 divisors (see below), whose sum is σ = 1499870124. Its totient is φ = 499956706.

The previous prime is 999913381. The next prime is 999913451. The reversal of 999913414 is 414319999.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 414319999 = 23 ⋅18013913.

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 as a sum of consecutive naturals, namely, 249978352 + ... + 249978355.

It is an arithmetic number, because the mean of its divisors is an integer number (374967531).

Almost surely, 2^999913414 is an apocalyptic number.

999913414 is a deficient number, since it is larger than the sum of its proper divisors (499956710).

999913414 is a wasteful number, since it uses less digits than its factorization.

999913414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 499956709.

The product of its digits is 314928, while the sum is 49.

The square root of 999913414 is about 31621.4075271801. The cubic root of 999913414 is about 999.9711371669.

The spelling of 999913414 in words is "nine hundred ninety-nine million, nine hundred thirteen thousand, four hundred fourteen".