2850919621 has 8 divisors (see below), whose sum is σ = 3245315904. Its totient is φ = 2479060320.

The previous prime is 2850919609. The next prime is 2850919633. The reversal of 2850919621 is 1269190582.

It is an interprime number because it is at equal distance from previous prime (2850919609) and next prime (2850919633).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2850919621 - 2⁷ = 2850919493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2850919691) 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 7 ways as a sum of consecutive naturals, for example, 5633976 + ... + 5634481.

It is an arithmetic number, because the mean of its divisors is an integer number (405664488).

Almost surely, 2^2850919621 is an apocalyptic number.

It is an amenable number.

2850919621 is a deficient number, since it is larger than the sum of its proper divisors (394396283).

2850919621 is a wasteful number, since it uses less digits than its factorization.

2850919621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11268491.

The product of its (nonzero) digits is 77760, while the sum is 43.

The square root of 2850919621 is about 53394.0036052739. The cubic root of 2850919621 is about 1417.9524183609.

The spelling of 2850919621 in words is "two billion, eight hundred fifty million, nine hundred nineteen thousand, six hundred twenty-one".