16857176053 has 2 divisors, whose sum is σ = 16857176054. Its totient is φ = 16857176052.

The previous prime is 16857175997. The next prime is 16857176101. The reversal of 16857176053 is 35067175861.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16693156804 + 164019249 = 129202^2 + 12807^2 .

It is a cyclic number.

It is not a de Polignac number, because 16857176053 - 2²⁵ = 16823621621 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16857175988 and 16857176006.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16857176153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8428588026 + 8428588027.

It is an arithmetic number, because the mean of its divisors is an integer number (8428588027).

Almost surely, 2^16857176053 is an apocalyptic number.

It is an amenable number.

16857176053 is a deficient number, since it is larger than the sum of its proper divisors (1).

16857176053 is an equidigital number, since it uses as much as digits as its factorization.

16857176053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1058400, while the sum is 49.

The spelling of 16857176053 in words is "sixteen billion, eight hundred fifty-seven million, one hundred seventy-six thousand, fifty-three".