337989049 has 2 divisors, whose sum is σ = 337989050. Its totient is φ = 337989048.

The previous prime is 337989007. The next prime is 337989077. The reversal of 337989049 is 940989733.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 301265449 + 36723600 = 17357^2 + 6060^2 .

It is an emirp because it is prime and its reverse (940989733) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-337989049 is a prime.

It is a super-2 number, since 2×337989049² = 228473194487848802, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 337988987 and 337989005.

It is not a weakly prime, because it can be changed into another prime (337989089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 168994524 + 168994525.

It is an arithmetic number, because the mean of its divisors is an integer number (168994525).

Almost surely, 2^337989049 is an apocalyptic number.

It is an amenable number.

337989049 is a deficient number, since it is larger than the sum of its proper divisors (1).

337989049 is an equidigital number, since it uses as much as digits as its factorization.

337989049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1469664, while the sum is 52.

The square root of 337989049 is about 18384.4784805009. The cubic root of 337989049 is about 696.5744537591.

The spelling of 337989049 in words is "three hundred thirty-seven million, nine hundred eighty-nine thousand, forty-nine".