4997567 has 2 divisors, whose sum is σ = 4997568. Its totient is φ = 4997566.

The previous prime is 4997563. The next prime is 4997569. The reversal of 4997567 is 7657994.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4997567 - 2² = 4997563 is a prime.

It is a super-3 number, since 3×4997567³ (a number of 21 digits) contains 333 as substring.

Together with 4997569, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4997563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2498783 + 2498784.

It is an arithmetic number, because the mean of its divisors is an integer number (2498784).

Almost surely, 2^4997567 is an apocalyptic number.

4997567 is a deficient number, since it is larger than the sum of its proper divisors (1).

4997567 is an equidigital number, since it uses as much as digits as its factorization.

4997567 is an evil number, because the sum of its binary digits is even.

The product of its digits is 476280, while the sum is 47.

The square root of 4997567 is about 2235.5238759629. The cubic root of 4997567 is about 170.9698543578.

The spelling of 4997567 in words is "four million, nine hundred ninety-seven thousand, five hundred sixty-seven".