3522660993 has 6 divisors (see below), whose sum is σ = 5088288114. Its totient is φ = 2348440656.

The previous prime is 3522660959. The next prime is 3522660997. The reversal of 3522660993 is 3990662253.

3522660993 is a `hidden beast` number, since 35 + 2 + 2 + 6 + 609 + 9 + 3 = 666.

3522660993 is digitally balanced in base 2 and base 4, because in such bases 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., 3522659904 + 1089 = 59352^2 + 33^2 .

It is not a de Polignac number, because 3522660993 - 2¹² = 3522656897 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3522660997) 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, 195703380 + ... + 195703397.

It is an arithmetic number, because the mean of its divisors is an integer number (848048019).

Almost surely, 2^3522660993 is an apocalyptic number.

It is an amenable number.

3522660993 is a deficient number, since it is larger than the sum of its proper divisors (1565627121).

3522660993 is a wasteful number, since it uses less digits than its factorization.

3522660993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 391406783 (or 391406780 counting only the distinct ones).

The product of its (nonzero) digits is 524880, while the sum is 45.

The square root of 3522660993 is about 59352.0091740794. The cubic root of 3522660993 is about 1521.5642070668.

The spelling of 3522660993 in words is "three billion, five hundred twenty-two million, six hundred sixty thousand, nine hundred ninety-three".