3576665749 has 2 divisors, whose sum is σ = 3576665750. Its totient is φ = 3576665748.

The previous prime is 3576665747. The next prime is 3576665753. The reversal of 3576665749 is 9475666753.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3187392849 + 389272900 = 56457^2 + 19730^2 .

It is a cyclic number.

It is not a de Polignac number, because 3576665749 - 2¹ = 3576665747 is a prime.

Together with 3576665747, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 3576665693 and 3576665702.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3576665747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1788332874 + 1788332875.

It is an arithmetic number, because the mean of its divisors is an integer number (1788332875).

Almost surely, 2^3576665749 is an apocalyptic number.

It is an amenable number.

3576665749 is a deficient number, since it is larger than the sum of its proper divisors (1).

3576665749 is an equidigital number, since it uses as much as digits as its factorization.

3576665749 is an evil number, because the sum of its binary digits is even.

The product of its digits is 28576800, while the sum is 58.

The square root of 3576665749 is about 59805.2317861907. The cubic root of 3576665749 is about 1529.3003406711.

The spelling of 3576665749 in words is "three billion, five hundred seventy-six million, six hundred sixty-five thousand, seven hundred forty-nine".