10261490839 has 2 divisors, whose sum is σ = 10261490840. Its totient is φ = 10261490838.

The previous prime is 10261490747. The next prime is 10261490849. The reversal of 10261490839 is 93809416201.

It is a happy number.

10261490839 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10261490839 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10261490795 and 10261490804.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10261490849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5130745419 + 5130745420.

It is an arithmetic number, because the mean of its divisors is an integer number (5130745420).

Almost surely, 2^10261490839 is an apocalyptic number.

10261490839 is a deficient number, since it is larger than the sum of its proper divisors (1).

10261490839 is an equidigital number, since it uses as much as digits as its factorization.

10261490839 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 93312, while the sum is 43.

The spelling of 10261490839 in words is "ten billion, two hundred sixty-one million, four hundred ninety thousand, eight hundred thirty-nine".