2641504039 has 2 divisors, whose sum is σ = 2641504040. Its totient is φ = 2641504038.

The previous prime is 2641503983. The next prime is 2641504049. The reversal of 2641504039 is 9304051462.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2641504039 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2641503995 and 2641504013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2641504049) 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 as a sum of consecutive naturals, namely, 1320752019 + 1320752020.

It is an arithmetic number, because the mean of its divisors is an integer number (1320752020).

Almost surely, 2^2641504039 is an apocalyptic number.

2641504039 is a deficient number, since it is larger than the sum of its proper divisors (1).

2641504039 is an equidigital number, since it uses as much as digits as its factorization.

2641504039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 2641504039 is about 51395.5643903246. The cubic root of 2641504039 is about 1382.3470594592.

The spelling of 2641504039 in words is "two billion, six hundred forty-one million, five hundred four thousand, thirty-nine".