15117966343 has 2 divisors, whose sum is σ = 15117966344. Its totient is φ = 15117966342.

The previous prime is 15117966337. The next prime is 15117966349. The reversal of 15117966343 is 34366971151.

It is a balanced prime because it is at equal distance from previous prime (15117966337) and next prime (15117966349).

It is a cyclic number.

It is not a de Polignac number, because 15117966343 - 2¹³ = 15117958151 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 15117966293 and 15117966302.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15117966349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7558983171 + 7558983172.

It is an arithmetic number, because the mean of its divisors is an integer number (7558983172).

Almost surely, 2^15117966343 is an apocalyptic number.

15117966343 is a deficient number, since it is larger than the sum of its proper divisors (1).

15117966343 is an equidigital number, since it uses as much as digits as its factorization.

15117966343 is an evil number, because the sum of its binary digits is even.

The product of its digits is 408240, while the sum is 46.

The spelling of 15117966343 in words is "fifteen billion, one hundred seventeen million, nine hundred sixty-six thousand, three hundred forty-three".