16000477 has 2 divisors, whose sum is σ = 16000478. Its totient is φ = 16000476.

The previous prime is 16000463. The next prime is 16000487. The reversal of 16000477 is 77400061.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14333796 + 1666681 = 3786^2 + 1291^2 .

It is a cyclic number.

It is not a de Polignac number, because 16000477 - 2¹¹ = 15998429 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16000447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8000238 + 8000239.

It is an arithmetic number, because the mean of its divisors is an integer number (8000239).

Almost surely, 2^16000477 is an apocalyptic number.

It is an amenable number.

16000477 is a deficient number, since it is larger than the sum of its proper divisors (1).

16000477 is an equidigital number, since it uses as much as digits as its factorization.

16000477 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1176, while the sum is 25.

The square root of 16000477 is about 4000.0596245556. The cubic root of 16000477 is about 251.9867140472.

The spelling of 16000477 in words is "sixteen million, four hundred seventy-seven", and thus it is an aban number.