4036546649 has 2 divisors, whose sum is σ = 4036546650. Its totient is φ = 4036546648.

The previous prime is 4036546603. The next prime is 4036546669. The reversal of 4036546649 is 9466456304.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3996768400 + 39778249 = 63220^2 + 6307^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4036546649 is a prime.

It is not a weakly prime, because it can be changed into another prime (4036546669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2018273324 + 2018273325.

It is an arithmetic number, because the mean of its divisors is an integer number (2018273325).

Almost surely, 2^4036546649 is an apocalyptic number.

It is an amenable number.

4036546649 is a deficient number, since it is larger than the sum of its proper divisors (1).

4036546649 is an equidigital number, since it uses as much as digits as its factorization.

4036546649 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1866240, while the sum is 47.

The square root of 4036546649 is about 63533.8228741196. The cubic root of 4036546649 is about 1592.2209182293.

The spelling of 4036546649 in words is "four billion, thirty-six million, five hundred forty-six thousand, six hundred forty-nine".