2652438377 has 4 divisors (see below), whose sum is σ = 2689796736. Its totient is φ = 2615080020.

The previous prime is 2652438353. The next prime is 2652438389. The reversal of 2652438377 is 7738342562.

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 2652438377 - 2²⁰ = 2651389801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2612438377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18679073 + ... + 18679214.

It is an arithmetic number, because the mean of its divisors is an integer number (672449184).

Almost surely, 2^2652438377 is an apocalyptic number.

It is an amenable number.

2652438377 is a deficient number, since it is larger than the sum of its proper divisors (37358359).

2652438377 is an equidigital number, since it uses as much as digits as its factorization.

2652438377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37358358.

The product of its digits is 1693440, while the sum is 47.

The square root of 2652438377 is about 51501.8288704392. The cubic root of 2652438377 is about 1384.2518129202.

The spelling of 2652438377 in words is "two billion, six hundred fifty-two million, four hundred thirty-eight thousand, three hundred seventy-seven".