3539622131 has 4 divisors (see below), whose sum is σ = 3635287632. Its totient is φ = 3443956632.

The previous prime is 3539622103. The next prime is 3539622137. The reversal of 3539622131 is 1312269353.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3539622131 is a prime.

It is a super-2 number, since 2×3539622131² = 25057849660529962322, 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 = 3539622091 and 3539622100.

It is not an unprimeable number, because it can be changed into a prime (3539622137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47832695 + ... + 47832768.

It is an arithmetic number, because the mean of its divisors is an integer number (908821908).

Almost surely, 2^3539622131 is an apocalyptic number.

3539622131 is a deficient number, since it is larger than the sum of its proper divisors (95665501).

3539622131 is an equidigital number, since it uses as much as digits as its factorization.

3539622131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95665500.

The product of its digits is 29160, while the sum is 35.

The square root of 3539622131 is about 59494.7235559591. The cubic root of 3539622131 is about 1524.0023403576.

The spelling of 3539622131 in words is "three billion, five hundred thirty-nine million, six hundred twenty-two thousand, one hundred thirty-one".