10261998143 has 2 divisors, whose sum is σ = 10261998144. Its totient is φ = 10261998142.

The previous prime is 10261998091. The next prime is 10261998157. The reversal of 10261998143 is 34189916201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10261998143 - 2²² = 10257803839 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10261998094 and 10261998103.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10261998193) 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 as a sum of consecutive naturals, namely, 5130999071 + 5130999072.

It is an arithmetic number, because the mean of its divisors is an integer number (5130999072).

Almost surely, 2^10261998143 is an apocalyptic number.

10261998143 is a deficient number, since it is larger than the sum of its proper divisors (1).

10261998143 is an equidigital number, since it uses as much as digits as its factorization.

10261998143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 93312, while the sum is 44.

The spelling of 10261998143 in words is "ten billion, two hundred sixty-one million, nine hundred ninety-eight thousand, one hundred forty-three".