4573383991 has 16 divisors (see below), whose sum is σ = 5115737088. Its totient is φ = 4052324800.

The previous prime is 4573383953. The next prime is 4573384003. The reversal of 4573383991 is 1993833754.

It is a cyclic number.

It is not a de Polignac number, because 4573383991 - 2¹³ = 4573375799 is a prime.

It is a super-2 number, since 2×4573383991² = 41831682258270176162, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4573383791) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 531066 + ... + 539608.

It is an arithmetic number, because the mean of its divisors is an integer number (319733568).

Almost surely, 2^4573383991 is an apocalyptic number.

4573383991 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

4573383991 is a deficient number, since it is larger than the sum of its proper divisors (542353097).

4573383991 is a wasteful number, since it uses less digits than its factorization.

4573383991 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9782.

The product of its digits is 2449440, while the sum is 52.

The square root of 4573383991 is about 67626.7993549894. The cubic root of 4573383991 is about 1659.8896707773.

The spelling of 4573383991 in words is "four billion, five hundred seventy-three million, three hundred eighty-three thousand, nine hundred ninety-one".