4049561707 has 2 divisors, whose sum is σ = 4049561708. Its totient is φ = 4049561706.

The previous prime is 4049561671. The next prime is 4049561717. The reversal of 4049561707 is 7071659404.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4049561707 - 2¹⁵ = 4049528939 is a prime.

It is not a weakly prime, because it can be changed into another prime (4049561717) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2024780853 + 2024780854.

It is an arithmetic number, because the mean of its divisors is an integer number (2024780854).

Almost surely, 2^4049561707 is an apocalyptic number.

4049561707 is a deficient number, since it is larger than the sum of its proper divisors (1).

4049561707 is an equidigital number, since it uses as much as digits as its factorization.

4049561707 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 211680, while the sum is 43.

The square root of 4049561707 is about 63636.1666585912. The cubic root of 4049561707 is about 1593.9303509820.

The spelling of 4049561707 in words is "four billion, forty-nine million, five hundred sixty-one thousand, seven hundred seven".