4545379 has 2 divisors, whose sum is σ = 4545380. Its totient is φ = 4545378.

The previous prime is 4545377. The next prime is 4545397. The reversal of 4545379 is 9735454.

Together with next prime (4545397) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4545379 - 2¹ = 4545377 is a prime.

Together with 4545377, it forms a pair of twin primes.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (4545371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2272689 + 2272690.

It is an arithmetic number, because the mean of its divisors is an integer number (2272690).

Almost surely, 2^4545379 is an apocalyptic number.

4545379 is a deficient number, since it is larger than the sum of its proper divisors (1).

4545379 is an equidigital number, since it uses as much as digits as its factorization.

4545379 is an evil number, because the sum of its binary digits is even.

The product of its digits is 75600, while the sum is 37.

The square root of 4545379 is about 2131.9894465030. The cubic root of 4545379 is about 165.6494635278.

The spelling of 4545379 in words is "four million, five hundred forty-five thousand, three hundred seventy-nine".