3807600252649 has 2 divisors, whose sum is σ = 3807600252650. Its totient is φ = 3807600252648.

The previous prime is 3807600252629. The next prime is 3807600252889. The reversal of 3807600252649 is 9462520067083.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2291333101225 + 1516267151424 = 1513715^2 + 1231368^2 .

It is an emirp because it is prime and its reverse (9462520067083) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3807600252649 - 2¹³ = 3807600244457 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3807600252596 and 3807600252605.

It is not a weakly prime, because it can be changed into another prime (3807600252629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1903800126324 + 1903800126325.

It is an arithmetic number, because the mean of its divisors is an integer number (1903800126325).

Almost surely, 2^{3807600252649} is an apocalyptic number.

It is an amenable number.

3807600252649 is a deficient number, since it is larger than the sum of its proper divisors (1).

3807600252649 is an equidigital number, since it uses as much as digits as its factorization.

3807600252649 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4354560, while the sum is 52.

The spelling of 3807600252649 in words is "three trillion, eight hundred seven billion, six hundred million, two hundred fifty-two thousand, six hundred forty-nine".