16477035877 has 2 divisors, whose sum is σ = 16477035878. Its totient is φ = 16477035876.

The previous prime is 16477035871. The next prime is 16477035889. The reversal of 16477035877 is 77853077461.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14975395876 + 1501640001 = 122374^2 + 38751^2 .

It is an emirp because it is prime and its reverse (77853077461) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16477035877 is a prime.

It is a super-2 number, since 2×16477035877² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16477035871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8238517938 + 8238517939.

It is an arithmetic number, because the mean of its divisors is an integer number (8238517939).

Almost surely, 2^16477035877 is an apocalyptic number.

It is an amenable number.

16477035877 is a deficient number, since it is larger than the sum of its proper divisors (1).

16477035877 is an equidigital number, since it uses as much as digits as its factorization.

16477035877 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6914880, while the sum is 55.

The spelling of 16477035877 in words is "sixteen billion, four hundred seventy-seven million, thirty-five thousand, eight hundred seventy-seven".