2454947039 has 4 divisors (see below), whose sum is σ = 2455071456. Its totient is φ = 2454822624.

The previous prime is 2454947029. The next prime is 2454947051. The reversal of 2454947039 is 9307494542.

2454947039 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2454947039 - 2⁴ = 2454947023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2454946984 and 2454947002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2454947029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25319 + ... + 74504.

It is an arithmetic number, because the mean of its divisors is an integer number (613767864).

Almost surely, 2^2454947039 is an apocalyptic number.

2454947039 is a deficient number, since it is larger than the sum of its proper divisors (124417).

2454947039 is an equidigital number, since it uses as much as digits as its factorization.

2454947039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124416.

The product of its (nonzero) digits is 1088640, while the sum is 47.

The square root of 2454947039 is about 49547.4221226493. The cubic root of 2454947039 is about 1349.0065006795.

The spelling of 2454947039 in words is "two billion, four hundred fifty-four million, nine hundred forty-seven thousand, thirty-nine".