336667373491 has 2 divisors, whose sum is σ = 336667373492. Its totient is φ = 336667373490.

The previous prime is 336667373489. The next prime is 336667373509. The reversal of 336667373491 is 194373766633.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 336667373491 - 2¹ = 336667373489 is a prime.

It is a super-3 number, since 3×336667373491³ (a number of 36 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

Together with 336667373489, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (336667373411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 168333686745 + 168333686746.

It is an arithmetic number, because the mean of its divisors is an integer number (168333686746).

Almost surely, 2^336667373491 is an apocalyptic number.

336667373491 is a deficient number, since it is larger than the sum of its proper divisors (1).

336667373491 is an equidigital number, since it uses as much as digits as its factorization.

336667373491 is an evil number, because the sum of its binary digits is even.

The product of its digits is 30862944, while the sum is 58.

The spelling of 336667373491 in words is "three hundred thirty-six billion, six hundred sixty-seven million, three hundred seventy-three thousand, four hundred ninety-one".