10342436491 has 2 divisors, whose sum is σ = 10342436492. Its totient is φ = 10342436490.

The previous prime is 10342436477. The next prime is 10342436501. The reversal of 10342436491 is 19463424301.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10342436491 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10342436491.

It is not a weakly prime, because it can be changed into another prime (10342436791) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5171218245 + 5171218246.

It is an arithmetic number, because the mean of its divisors is an integer number (5171218246).

Almost surely, 2^10342436491 is an apocalyptic number.

10342436491 is a deficient number, since it is larger than the sum of its proper divisors (1).

10342436491 is an equidigital number, since it uses as much as digits as its factorization.

10342436491 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 62208, while the sum is 37.

The spelling of 10342436491 in words is "ten billion, three hundred forty-two million, four hundred thirty-six thousand, four hundred ninety-one".