10197471239 has 2 divisors, whose sum is σ = 10197471240. Its totient is φ = 10197471238.

The previous prime is 10197471203. The next prime is 10197471253. The reversal of 10197471239 is 93217479101.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10197471239 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10197471239.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10197471269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5098735619 + 5098735620.

It is an arithmetic number, because the mean of its divisors is an integer number (5098735620).

Almost surely, 2^10197471239 is an apocalyptic number.

10197471239 is a deficient number, since it is larger than the sum of its proper divisors (1).

10197471239 is an equidigital number, since it uses as much as digits as its factorization.

10197471239 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 95256, while the sum is 44.

The spelling of 10197471239 in words is "ten billion, one hundred ninety-seven million, four hundred seventy-one thousand, two hundred thirty-nine".