213885970741 has 2 divisors, whose sum is σ = 213885970742. Its totient is φ = 213885970740.

The previous prime is 213885970723. The next prime is 213885970799. The reversal of 213885970741 is 147079588312.

213885970741 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 199406902500 + 14479068241 = 446550^2 + 120329^2 .

It is a cyclic number.

It is not a de Polignac number, because 213885970741 - 2¹⁵ = 213885937973 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (213885970721) 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, 106942985370 + 106942985371.

It is an arithmetic number, because the mean of its divisors is an integer number (106942985371).

Almost surely, 2^213885970741 is an apocalyptic number.

It is an amenable number.

213885970741 is a deficient number, since it is larger than the sum of its proper divisors (1).

213885970741 is an equidigital number, since it uses as much as digits as its factorization.

213885970741 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3386880, while the sum is 55.

The spelling of 213885970741 in words is "two hundred thirteen billion, eight hundred eighty-five million, nine hundred seventy thousand, seven hundred forty-one".