2454361909 has 4 divisors (see below), whose sum is σ = 2465174304. Its totient is φ = 2443549516.

The previous prime is 2454361891. The next prime is 2454361919. The reversal of 2454361909 is 9091634542.

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, and also an emirpimes, since its reverse is a distinct semiprime: 9091634542 = 2 ⋅4545817271.

It is a cyclic number.

It is not a de Polignac number, because 2454361909 - 2¹¹ = 2454359861 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2454361919) 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, 5405857 + ... + 5406310.

It is an arithmetic number, because the mean of its divisors is an integer number (616293576).

Almost surely, 2^2454361909 is an apocalyptic number.

It is an amenable number.

2454361909 is a deficient number, since it is larger than the sum of its proper divisors (10812395).

2454361909 is a wasteful number, since it uses less digits than its factorization.

2454361909 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10812394.

The product of its (nonzero) digits is 233280, while the sum is 43.

The square root of 2454361909 is about 49541.5170236035. The cubic root of 2454361909 is about 1348.8993148105.

The spelling of 2454361909 in words is "two billion, four hundred fifty-four million, three hundred sixty-one thousand, nine hundred nine".