4545911 has 2 divisors, whose sum is σ = 4545912. Its totient is φ = 4545910.

The previous prime is 4545901. The next prime is 4545913. The reversal of 4545911 is 1195454.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4545911 - 2¹⁰ = 4544887 is a prime.

Together with 4545913, it forms a pair of twin primes.

It is a Chen prime.

It is equal to p₃₁₈₉₀₈ and since 4545911 and 318908 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4545913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2272955 + 2272956.

It is an arithmetic number, because the mean of its divisors is an integer number (2272956).

Almost surely, 2^4545911 is an apocalyptic number.

4545911 is a deficient number, since it is larger than the sum of its proper divisors (1).

4545911 is an equidigital number, since it uses as much as digits as its factorization.

4545911 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3600, while the sum is 29.

The square root of 4545911 is about 2132.1142089485. The cubic root of 4545911 is about 165.6559259208.

The spelling of 4545911 in words is "four million, five hundred forty-five thousand, nine hundred eleven".