67023419 has 2 divisors, whose sum is σ = 67023420. Its totient is φ = 67023418.

The previous prime is 67023371. The next prime is 67023421. The reversal of 67023419 is 91432076.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-67023419 is a prime.

It is a super-2 number, since 2×67023419² = 8984277388899122, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 67023421, 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 (67022419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33511709 + 33511710.

It is an arithmetic number, because the mean of its divisors is an integer number (33511710).

Almost surely, 2^67023419 is an apocalyptic number.

67023419 is a deficient number, since it is larger than the sum of its proper divisors (1).

67023419 is an equidigital number, since it uses as much as digits as its factorization.

67023419 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 67023419 is about 8186.7831899959. The cubic root of 67023419 is about 406.2021266191.

The spelling of 67023419 in words is "sixty-seven million, twenty-three thousand, four hundred nineteen".