16475418101 has 2 divisors, whose sum is σ = 16475418102. Its totient is φ = 16475418100.

The previous prime is 16475418049. The next prime is 16475418103. The reversal of 16475418101 is 10181457461.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16472439025 + 2979076 = 128345^2 + 1726^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16475418101 is a prime.

Together with 16475418103, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16475418103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8237709050 + 8237709051.

It is an arithmetic number, because the mean of its divisors is an integer number (8237709051).

Almost surely, 2^16475418101 is an apocalyptic number.

It is an amenable number.

16475418101 is a deficient number, since it is larger than the sum of its proper divisors (1).

16475418101 is an equidigital number, since it uses as much as digits as its factorization.

16475418101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 26880, while the sum is 38.

The spelling of 16475418101 in words is "sixteen billion, four hundred seventy-five million, four hundred eighteen thousand, one hundred one".