337240091 has 2 divisors, whose sum is σ = 337240092. Its totient is φ = 337240090.

The previous prime is 337240081. The next prime is 337240093. The reversal of 337240091 is 190042733.

It is a strong prime.

It is an emirp because it is prime and its reverse (190042733) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 337240091 - 2⁶ = 337240027 is a prime.

It is a super-2 number, since 2×337240091² = 227461757955376562, which contains 22 as substring.

Together with 337240093, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (337240093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 168620045 + 168620046.

It is an arithmetic number, because the mean of its divisors is an integer number (168620046).

Almost surely, 2^337240091 is an apocalyptic number.

337240091 is a deficient number, since it is larger than the sum of its proper divisors (1).

337240091 is an equidigital number, since it uses as much as digits as its factorization.

337240091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 337240091 is about 18364.0978814643. The cubic root of 337240091 is about 696.0595545937.

The spelling of 337240091 in words is "three hundred thirty-seven million, two hundred forty thousand, ninety-one".