4041212947 has 2 divisors, whose sum is σ = 4041212948. Its totient is φ = 4041212946.

The previous prime is 4041212941. The next prime is 4041212963. The reversal of 4041212947 is 7492121404.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4041212947 is a prime.

It is not a weakly prime, because it can be changed into another prime (4041212941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2020606473 + 2020606474.

It is an arithmetic number, because the mean of its divisors is an integer number (2020606474).

Almost surely, 2^4041212947 is an apocalyptic number.

4041212947 is a deficient number, since it is larger than the sum of its proper divisors (1).

4041212947 is an equidigital number, since it uses as much as digits as its factorization.

4041212947 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 4041212947 is about 63570.5352108978. The cubic root of 4041212947 is about 1592.8342243378.

The spelling of 4041212947 in words is "four billion, forty-one million, two hundred twelve thousand, nine hundred forty-seven".