10342343647 has 2 divisors, whose sum is σ = 10342343648. Its totient is φ = 10342343646.

The previous prime is 10342343629. The next prime is 10342343651. The reversal of 10342343647 is 74634324301.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10342343647 is a prime.

It is a super-2 number, since 2×10342343647² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10342343147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5171171823 + 5171171824.

It is an arithmetic number, because the mean of its divisors is an integer number (5171171824).

Almost surely, 2^10342343647 is an apocalyptic number.

10342343647 is a deficient number, since it is larger than the sum of its proper divisors (1).

10342343647 is an equidigital number, since it uses as much as digits as its factorization.

10342343647 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 145152, while the sum is 37.

Adding to 10342343647 its reverse (74634324301), we get a palindrome (84976667948).

The spelling of 10342343647 in words is "ten billion, three hundred forty-two million, three hundred forty-three thousand, six hundred forty-seven".