168049337 has 2 divisors, whose sum is σ = 168049338. Its totient is φ = 168049336.

The previous prime is 168049313. The next prime is 168049351. The reversal of 168049337 is 733940861.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 101284096 + 66765241 = 10064^2 + 8171^2 .

It is a cyclic number.

It is not a de Polignac number, because 168049337 - 2²⁰ = 167000761 is a prime.

It is a super-2 number, since 2×168049337² = 56481159332279138, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 168049294 and 168049303.

It is not a weakly prime, because it can be changed into another prime (168049397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 84024668 + 84024669.

It is an arithmetic number, because the mean of its divisors is an integer number (84024669).

Almost surely, 2^168049337 is an apocalyptic number.

It is an amenable number.

168049337 is a deficient number, since it is larger than the sum of its proper divisors (1).

168049337 is an equidigital number, since it uses as much as digits as its factorization.

168049337 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108864, while the sum is 41.

The square root of 168049337 is about 12963.3844731999. The cubic root of 168049337 is about 551.8388446888.

The spelling of 168049337 in words is "one hundred sixty-eight million, forty-nine thousand, three hundred thirty-seven".