15957058093 has 2 divisors, whose sum is σ = 15957058094. Its totient is φ = 15957058092.

The previous prime is 15957058067. The next prime is 15957058121. The reversal of 15957058093 is 39085075951.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10878072804 + 5078985289 = 104298^2 + 71267^2 .

It is an emirp because it is prime and its reverse (39085075951) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 15957058093 - 2²¹ = 15954960941 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 15957058093.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15957058003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7978529046 + 7978529047.

It is an arithmetic number, because the mean of its divisors is an integer number (7978529047).

Almost surely, 2^15957058093 is an apocalyptic number.

It is an amenable number.

15957058093 is a deficient number, since it is larger than the sum of its proper divisors (1).

15957058093 is an equidigital number, since it uses as much as digits as its factorization.

15957058093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1701000, while the sum is 52.

The spelling of 15957058093 in words is "fifteen billion, nine hundred fifty-seven million, fifty-eight thousand, ninety-three".