15952913243 has 2 divisors, whose sum is σ = 15952913244. Its totient is φ = 15952913242.

The previous prime is 15952913233. The next prime is 15952913281. The reversal of 15952913243 is 34231925951.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 15952913243 - 2¹⁴ = 15952896859 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 15952913194 and 15952913203.

It is not a weakly prime, because it can be changed into another prime (15952913213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7976456621 + 7976456622.

It is an arithmetic number, because the mean of its divisors is an integer number (7976456622).

Almost surely, 2^15952913243 is an apocalyptic number.

15952913243 is a deficient number, since it is larger than the sum of its proper divisors (1).

15952913243 is an equidigital number, since it uses as much as digits as its factorization.

15952913243 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 291600, while the sum is 44.

The spelling of 15952913243 in words is "fifteen billion, nine hundred fifty-two million, nine hundred thirteen thousand, two hundred forty-three".