5820993149 has 4 divisors (see below), whose sum is σ = 5902979040. Its totient is φ = 5739007260.

The previous prime is 5820993133. The next prime is 5820993173. The reversal of 5820993149 is 9413990285.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5820993149 - 2⁴ = 5820993133 is a prime.

It is a super-2 number, since 2×5820993149² = 67767922481409872402, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5820993097 and 5820993106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5820993109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40992839 + ... + 40992980.

It is an arithmetic number, because the mean of its divisors is an integer number (1475744760).

Almost surely, 2^5820993149 is an apocalyptic number.

It is an amenable number.

5820993149 is a deficient number, since it is larger than the sum of its proper divisors (81985891).

5820993149 is an equidigital number, since it uses as much as digits as its factorization.

5820993149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81985890.

The product of its (nonzero) digits is 699840, while the sum is 50.

The square root of 5820993149 is about 76295.4333430252. The cubic root of 5820993149 is about 1798.8668947785.

The spelling of 5820993149 in words is "five billion, eight hundred twenty million, nine hundred ninety-three thousand, one hundred forty-nine".