3591854549 has 2 divisors, whose sum is σ = 3591854550. Its totient is φ = 3591854548.

The previous prime is 3591854531. The next prime is 3591854597. The reversal of 3591854549 is 9454581953.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3180170449 + 411684100 = 56393^2 + 20290^2 .

It is a cyclic number.

It is not a de Polignac number, because 3591854549 - 2⁸ = 3591854293 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3591854549.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3591854249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1795927274 + 1795927275.

It is an arithmetic number, because the mean of its divisors is an integer number (1795927275).

Almost surely, 2^3591854549 is an apocalyptic number.

It is an amenable number.

3591854549 is a deficient number, since it is larger than the sum of its proper divisors (1).

3591854549 is an equidigital number, since it uses as much as digits as its factorization.

3591854549 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3888000, while the sum is 53.

The square root of 3591854549 is about 59932.0828021186. The cubic root of 3591854549 is about 1531.4620778279.

The spelling of 3591854549 in words is "three billion, five hundred ninety-one million, eight hundred fifty-four thousand, five hundred forty-nine".