5409921837 has 4 divisors (see below), whose sum is σ = 7213229120. Its totient is φ = 3606614556.

The previous prime is 5409921827. The next prime is 5409921859. The reversal of 5409921837 is 7381299045.

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 not a de Polignac number, because 5409921837 - 2⁷ = 5409921709 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 (5409921827) 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 3 ways as a sum of consecutive naturals, for example, 901653637 + ... + 901653642.

It is an arithmetic number, because the mean of its divisors is an integer number (1803307280).

Almost surely, 2^5409921837 is an apocalyptic number.

It is an amenable number.

5409921837 is a deficient number, since it is larger than the sum of its proper divisors (1803307283).

5409921837 is a wasteful number, since it uses less digits than its factorization.

5409921837 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1803307282.

The product of its (nonzero) digits is 544320, while the sum is 48.

The square root of 5409921837 is about 73552.1708517159. The cubic root of 5409921837 is about 1755.4844902264.

The spelling of 5409921837 in words is "five billion, four hundred nine million, nine hundred twenty-one thousand, eight hundred thirty-seven".