16477932250513 has 2 divisors, whose sum is σ = 16477932250514. Its totient is φ = 16477932250512.

The previous prime is 16477932250487. The next prime is 16477932250529. The reversal of 16477932250513 is 31505223977461.

16477932250513 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., 13385880803584 + 3092051446929 = 3658672^2 + 1758423^2 .

It is a cyclic number.

It is not a de Polignac number, because 16477932250513 - 2²¹ = 16477930153361 is a prime.

It is not a weakly prime, because it can be changed into another prime (16477932250543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8238966125256 + 8238966125257.

It is an arithmetic number, because the mean of its divisors is an integer number (8238966125257).

Almost surely, 2^{16477932250513} is an apocalyptic number.

It is an amenable number.

16477932250513 is a deficient number, since it is larger than the sum of its proper divisors (1).

16477932250513 is an equidigital number, since it uses as much as digits as its factorization.

16477932250513 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9525600, while the sum is 55.

The spelling of 16477932250513 in words is "sixteen trillion, four hundred seventy-seven billion, nine hundred thirty-two million, two hundred fifty thousand, five hundred thirteen".