4112487649 has 2 divisors, whose sum is σ = 4112487650. Its totient is φ = 4112487648.

The previous prime is 4112487619. The next prime is 4112487721. The reversal of 4112487649 is 9467842114.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3584177424 + 528310225 = 59868^2 + 22985^2 .

It is a cyclic number.

It is not a de Polignac number, because 4112487649 - 2²¹ = 4110390497 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4112487599 and 4112487608.

It is not a weakly prime, because it can be changed into another prime (4112487619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2056243824 + 2056243825.

It is an arithmetic number, because the mean of its divisors is an integer number (2056243825).

Almost surely, 2^4112487649 is an apocalyptic number.

It is an amenable number.

4112487649 is a deficient number, since it is larger than the sum of its proper divisors (1).

4112487649 is an equidigital number, since it uses as much as digits as its factorization.

4112487649 is an evil number, because the sum of its binary digits is even.

The product of its digits is 387072, while the sum is 46.

The square root of 4112487649 is about 64128.6803934090. The cubic root of 4112487649 is about 1602.1439551738.

The spelling of 4112487649 in words is "four billion, one hundred twelve million, four hundred eighty-seven thousand, six hundred forty-nine".