3948333541 has 2 divisors, whose sum is σ = 3948333542. Its totient is φ = 3948333540.

The previous prime is 3948333539. The next prime is 3948333547. The reversal of 3948333541 is 1453338493.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3419793441 + 528540100 = 58479^2 + 22990^2 .

It is a cyclic number.

It is not a de Polignac number, because 3948333541 - 2¹ = 3948333539 is a prime.

Together with 3948333539, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3948333547) 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, 1974166770 + 1974166771.

It is an arithmetic number, because the mean of its divisors is an integer number (1974166771).

Almost surely, 2^3948333541 is an apocalyptic number.

It is an amenable number.

3948333541 is a deficient number, since it is larger than the sum of its proper divisors (1).

3948333541 is an equidigital number, since it uses as much as digits as its factorization.

3948333541 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 466560, while the sum is 43.

The square root of 3948333541 is about 62835.7664153148. The cubic root of 3948333541 is about 1580.5367963218.

The spelling of 3948333541 in words is "three billion, nine hundred forty-eight million, three hundred thirty-three thousand, five hundred forty-one".