3540902569 has 2 divisors, whose sum is σ = 3540902570. Its totient is φ = 3540902568.

The previous prime is 3540902549. The next prime is 3540902597. The reversal of 3540902569 is 9652090453.

3540902569 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1915200169 + 1625702400 = 43763^2 + 40320^2 .

It is an emirp because it is prime and its reverse (9652090453) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3540902569 - 2¹³ = 3540894377 is a prime.

It is a super-2 number, since 2×3540902569² = 25075982006301599522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3540902549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1770451284 + 1770451285.

It is an arithmetic number, because the mean of its divisors is an integer number (1770451285).

Almost surely, 2^3540902569 is an apocalyptic number.

It is an amenable number.

3540902569 is a deficient number, since it is larger than the sum of its proper divisors (1).

3540902569 is an equidigital number, since it uses as much as digits as its factorization.

3540902569 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 291600, while the sum is 43.

The square root of 3540902569 is about 59505.4835204286. The cubic root of 3540902569 is about 1524.1860845712.

The spelling of 3540902569 in words is "three billion, five hundred forty million, nine hundred two thousand, five hundred sixty-nine".