4023479 has 2 divisors, whose sum is σ = 4023480. Its totient is φ = 4023478.

The previous prime is 4023473. The next prime is 4023493. The reversal of 4023479 is 9743204.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4023479 - 2⁸ = 4023223 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4023473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2011739 + 2011740.

It is an arithmetic number, because the mean of its divisors is an integer number (2011740).

Almost surely, 2^4023479 is an apocalyptic number.

4023479 is a deficient number, since it is larger than the sum of its proper divisors (1).

4023479 is an equidigital number, since it uses as much as digits as its factorization.

4023479 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 4023479 is about 2005.8611616959. The cubic root of 4023479 is about 159.0500877231.

The spelling of 4023479 in words is "four million, twenty-three thousand, four hundred seventy-nine".