920495379 has 16 divisors (see below), whose sum is σ = 1318923648. Its totient is φ = 568943232.

The previous prime is 920495363. The next prime is 920495383. The reversal of 920495379 is 973594029.

It is not a de Polignac number, because 920495379 - 2⁴ = 920495363 is a prime.

It is not an unprimeable number, because it can be changed into a prime (920495339) 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 15 ways as a sum of consecutive naturals, for example, 131277 + ... + 138110.

It is an arithmetic number, because the mean of its divisors is an integer number (82432728).

Almost surely, 2^920495379 is an apocalyptic number.

920495379 is a deficient number, since it is larger than the sum of its proper divisors (398428269).

920495379 is a wasteful number, since it uses less digits than its factorization.

920495379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269474.

The product of its (nonzero) digits is 612360, while the sum is 48.

The square root of 920495379 is about 30339.6667582226. Note that the first 3 decimals coincide. The cubic root of 920495379 is about 972.7633601428.

The spelling of 920495379 in words is "nine hundred twenty million, four hundred ninety-five thousand, three hundred seventy-nine".