3273489157 has 6 divisors (see below), whose sum is σ = 3454846278. Its totient is φ = 3101199912.

The previous prime is 3273489143. The next prime is 3273489161. The reversal of 3273489157 is 7519843723.

3273489157 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 3207976321 + 65512836 = 56639^2 + 8094^2 .

It is a de Polignac number, because none of the positive numbers 2^k-3273489157 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3273489157.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3273489137) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4533558 + ... + 4534279.

It is an arithmetic number, because the mean of its divisors is an integer number (575807713).

Almost surely, 2^3273489157 is an apocalyptic number.

It is an amenable number.

3273489157 is a deficient number, since it is larger than the sum of its proper divisors (181357121).

3273489157 is an equidigital number, since it uses as much as digits as its factorization.

3273489157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9067875 (or 9067856 counting only the distinct ones).

The product of its digits is 1270080, while the sum is 49.

The square root of 3273489157 is about 57214.4138919556. The cubic root of 3273489157 is about 1484.8080116992.

The spelling of 3273489157 in words is "three billion, two hundred seventy-three million, four hundred eighty-nine thousand, one hundred fifty-seven".