2454791641 has 4 divisors (see below), whose sum is σ = 2456140032. Its totient is φ = 2453443252.

The previous prime is 2454791629. The next prime is 2454791723. The reversal of 2454791641 is 1461974542.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2454791641 - 2⁵ = 2454791609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2454795641) 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, 671461 + ... + 675106.

It is an arithmetic number, because the mean of its divisors is an integer number (614035008).

Almost surely, 2^2454791641 is an apocalyptic number.

It is an amenable number.

2454791641 is a deficient number, since it is larger than the sum of its proper divisors (1348391).

2454791641 is a wasteful number, since it uses less digits than its factorization.

2454791641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1348390.

The product of its digits is 241920, while the sum is 43.

The square root of 2454791641 is about 49545.8539234112. The cubic root of 2454791641 is about 1348.9780360687.

The spelling of 2454791641 in words is "two billion, four hundred fifty-four million, seven hundred ninety-one thousand, six hundred forty-one".