3661249583 has 2 divisors, whose sum is σ = 3661249584. Its totient is φ = 3661249582.

The previous prime is 3661249483. The next prime is 3661249589. The reversal of 3661249583 is 3859421663.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3661249583 - 2¹⁰ = 3661248559 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3661249589) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1830624791 + 1830624792.

It is an arithmetic number, because the mean of its divisors is an integer number (1830624792).

Almost surely, 2^3661249583 is an apocalyptic number.

3661249583 is a deficient number, since it is larger than the sum of its proper divisors (1).

3661249583 is an equidigital number, since it uses as much as digits as its factorization.

3661249583 is an evil number, because the sum of its binary digits is even.

The product of its digits is 933120, while the sum is 47.

The square root of 3661249583 is about 60508.2604526027. The cubic root of 3661249583 is about 1541.2619081417.

The spelling of 3661249583 in words is "three billion, six hundred sixty-one million, two hundred forty-nine thousand, five hundred eighty-three".