2479903 has 2 divisors, whose sum is σ = 2479904. Its totient is φ = 2479902.

The previous prime is 2479901. The next prime is 2479913. The reversal of 2479903 is 3099742.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2479903 - 2¹ = 2479901 is a prime.

It is a super-2 number, since 2×2479903² = 12299837778818, which contains 22 as substring.

Together with 2479901, it forms a pair of twin primes.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2479901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1239951 + 1239952.

It is an arithmetic number, because the mean of its divisors is an integer number (1239952).

2^2479903 is an apocalyptic number.

2479903 is a deficient number, since it is larger than the sum of its proper divisors (1).

2479903 is an equidigital number, since it uses as much as digits as its factorization.

2479903 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13608, while the sum is 34.

The square root of 2479903 is about 1574.7707769704. The cubic root of 2479903 is about 135.3562242712.

The spelling of 2479903 in words is "two million, four hundred seventy-nine thousand, nine hundred three".