2654662039 has 4 divisors (see below), whose sum is σ = 2704750056. Its totient is φ = 2604574024.

The previous prime is 2654662027. The next prime is 2654662057. The reversal of 2654662039 is 9302664562.

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

It is a cyclic number.

It is not a de Polignac number, because 2654662039 - 2¹⁹ = 2654137751 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2654661986 and 2654662004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2654662019) 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, 25043929 + ... + 25044034.

It is an arithmetic number, because the mean of its divisors is an integer number (676187514).

Almost surely, 2^2654662039 is an apocalyptic number.

2654662039 is a deficient number, since it is larger than the sum of its proper divisors (50088017).

2654662039 is an equidigital number, since it uses as much as digits as its factorization.

2654662039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50088016.

The product of its (nonzero) digits is 466560, while the sum is 43.

The square root of 2654662039 is about 51523.4125325565. The cubic root of 2654662039 is about 1384.6385323515.

The spelling of 2654662039 in words is "two billion, six hundred fifty-four million, six hundred sixty-two thousand, thirty-nine".