10158239447 has 2 divisors, whose sum is σ = 10158239448. Its totient is φ = 10158239446.

The previous prime is 10158239423. The next prime is 10158239453. The reversal of 10158239447 is 74493285101.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10158239447 - 2²⁰ = 10157190871 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10158239398 and 10158239407.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10158235447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5079119723 + 5079119724.

It is an arithmetic number, because the mean of its divisors is an integer number (5079119724).

Almost surely, 2^10158239447 is an apocalyptic number.

10158239447 is a deficient number, since it is larger than the sum of its proper divisors (1).

10158239447 is an equidigital number, since it uses as much as digits as its factorization.

10158239447 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 241920, while the sum is 44.

The spelling of 10158239447 in words is "ten billion, one hundred fifty-eight million, two hundred thirty-nine thousand, four hundred forty-seven".