39480782213 has 2 divisors, whose sum is σ = 39480782214. Its totient is φ = 39480782212.

The previous prime is 39480782147. The next prime is 39480782219. The reversal of 39480782213 is 31228708493.

It is a happy number.

39480782213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 36474124324 + 3006657889 = 190982^2 + 54833^2 .

It is a cyclic number.

It is not a de Polignac number, because 39480782213 - 2¹⁰ = 39480781189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (39480782219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19740391106 + 19740391107.

It is an arithmetic number, because the mean of its divisors is an integer number (19740391107).

Almost surely, 2^39480782213 is an apocalyptic number.

It is an amenable number.

39480782213 is a deficient number, since it is larger than the sum of its proper divisors (1).

39480782213 is an equidigital number, since it uses as much as digits as its factorization.

39480782213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 580608, while the sum is 47.

The spelling of 39480782213 in words is "thirty-nine billion, four hundred eighty million, seven hundred eighty-two thousand, two hundred thirteen".