337168081 has 2 divisors, whose sum is σ = 337168082. Its totient is φ = 337168080.

The previous prime is 337167983. The next prime is 337168099. The reversal of 337168081 is 180861733.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 236667456 + 100500625 = 15384^2 + 10025^2 .

It is a cyclic number.

It is not a de Polignac number, because 337168081 - 2¹¹ = 337166033 is a prime.

It is a super-2 number, since 2×337168081² = 227364629690445122, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 337168081.

It is not a weakly prime, because it can be changed into another prime (337168981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 168584040 + 168584041.

It is an arithmetic number, because the mean of its divisors is an integer number (168584041).

Almost surely, 2^337168081 is an apocalyptic number.

It is an amenable number.

337168081 is a deficient number, since it is larger than the sum of its proper divisors (1).

337168081 is an equidigital number, since it uses as much as digits as its factorization.

337168081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 337168081 is about 18362.1371577494. The cubic root of 337168081 is about 696.0100084713.

The spelling of 337168081 in words is "three hundred thirty-seven million, one hundred sixty-eight thousand, eighty-one".