920979414 has 24 divisors (see below), whose sum is σ = 1997427432. Its totient is φ = 306689760.

The previous prime is 920979413. The next prime is 920979421. The reversal of 920979414 is 414979029.

It is a happy number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 920979414.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (920979413) 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 11 ways as a sum of consecutive naturals, for example, 6172 + ... + 43359.

It is an arithmetic number, because the mean of its divisors is an integer number (83226143).

Almost surely, 2^920979414 is an apocalyptic number.

920979414 is an abundant number, since it is smaller than the sum of its proper divisors (1076448018).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

920979414 is a wasteful number, since it uses less digits than its factorization.

920979414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50572 (or 50569 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 45.

The square root of 920979414 is about 30347.6426432104. The cubic root of 920979414 is about 972.9338368291.

The spelling of 920979414 in words is "nine hundred twenty million, nine hundred seventy-nine thousand, four hundred fourteen".