16017314477 has 2 divisors, whose sum is σ = 16017314478. Its totient is φ = 16017314476.

The previous prime is 16017314429. The next prime is 16017314483. The reversal of 16017314477 is 77441371061.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8171075236 + 7846239241 = 90394^2 + 88579^2 .

It is a cyclic number.

It is not a de Polignac number, because 16017314477 - 2⁶ = 16017314413 is a prime.

It is a super-2 number, since 2×16017314477² (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 (16017314407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8008657238 + 8008657239.

It is an arithmetic number, because the mean of its divisors is an integer number (8008657239).

Almost surely, 2^16017314477 is an apocalyptic number.

It is an amenable number.

16017314477 is a deficient number, since it is larger than the sum of its proper divisors (1).

16017314477 is an equidigital number, since it uses as much as digits as its factorization.

16017314477 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 98784, while the sum is 41.

The spelling of 16017314477 in words is "sixteen billion, seventeen million, three hundred fourteen thousand, four hundred seventy-seven".