3528118249 has 2 divisors, whose sum is σ = 3528118250. Its totient is φ = 3528118248.

The previous prime is 3528118229. The next prime is 3528118271. The reversal of 3528118249 is 9428118253.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2198203225 + 1329915024 = 46885^2 + 36468^2 .

It is a cyclic number.

It is not a de Polignac number, because 3528118249 - 2²¹ = 3526021097 is a prime.

It is not a weakly prime, because it can be changed into another prime (3528118229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1764059124 + 1764059125.

It is an arithmetic number, because the mean of its divisors is an integer number (1764059125).

Almost surely, 2^3528118249 is an apocalyptic number.

It is an amenable number.

3528118249 is a deficient number, since it is larger than the sum of its proper divisors (1).

3528118249 is an equidigital number, since it uses as much as digits as its factorization.

3528118249 is an evil number, because the sum of its binary digits is even.

The product of its digits is 138240, while the sum is 43.

The square root of 3528118249 is about 59397.9650240646. The cubic root of 3528118249 is about 1522.3495301677.

The spelling of 3528118249 in words is "three billion, five hundred twenty-eight million, one hundred eighteen thousand, two hundred forty-nine".