2642454267 has 4 divisors (see below), whose sum is σ = 3523272360. Its totient is φ = 1761636176.

The previous prime is 2642454253. The next prime is 2642454281. The reversal of 2642454267 is 7624542462.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (2642454253) and next prime (2642454281).

It is a cyclic number.

It is not a de Polignac number, because 2642454267 - 2⁴ = 2642454251 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2642954267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 440409042 + ... + 440409047.

It is an arithmetic number, because the mean of its divisors is an integer number (880818090).

Almost surely, 2^2642454267 is an apocalyptic number.

2642454267 is a deficient number, since it is larger than the sum of its proper divisors (880818093).

2642454267 is an equidigital number, since it uses as much as digits as its factorization.

2642454267 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 880818092.

The product of its digits is 645120, while the sum is 42.

The square root of 2642454267 is about 51404.8078198917. The cubic root of 2642454267 is about 1382.5127967798.

The spelling of 2642454267 in words is "two billion, six hundred forty-two million, four hundred fifty-four thousand, two hundred sixty-seven".