16474272541 has 2 divisors, whose sum is σ = 16474272542. Its totient is φ = 16474272540.

The previous prime is 16474272523. The next prime is 16474272547. The reversal of 16474272541 is 14527247461.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12798396900 + 3675875641 = 113130^2 + 60629^2 .

It is a cyclic number.

It is not a de Polignac number, because 16474272541 - 2¹¹ = 16474270493 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16474272547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8237136270 + 8237136271.

It is an arithmetic number, because the mean of its divisors is an integer number (8237136271).

Almost surely, 2^16474272541 is an apocalyptic number.

It is an amenable number.

16474272541 is a deficient number, since it is larger than the sum of its proper divisors (1).

16474272541 is an equidigital number, since it uses as much as digits as its factorization.

16474272541 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 376320, while the sum is 43.

The spelling of 16474272541 in words is "sixteen billion, four hundred seventy-four million, two hundred seventy-two thousand, five hundred forty-one".