10260734639 has 2 divisors, whose sum is σ = 10260734640. Its totient is φ = 10260734638.

The previous prime is 10260734633. The next prime is 10260734683. The reversal of 10260734639 is 93643706201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10260734639 - 2⁴ = 10260734623 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 10260734596 and 10260734605.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10260734633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5130367319 + 5130367320.

It is an arithmetic number, because the mean of its divisors is an integer number (5130367320).

Almost surely, 2^10260734639 is an apocalyptic number.

10260734639 is a deficient number, since it is larger than the sum of its proper divisors (1).

10260734639 is an equidigital number, since it uses as much as digits as its factorization.

10260734639 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 163296, while the sum is 41.

The spelling of 10260734639 in words is "ten billion, two hundred sixty million, seven hundred thirty-four thousand, six hundred thirty-nine".