15703134493 has 2 divisors, whose sum is σ = 15703134494. Its totient is φ = 15703134492.

The previous prime is 15703134451. The next prime is 15703134529. The reversal of 15703134493 is 39443130751.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15699588804 + 3545689 = 125298^2 + 1883^2 .

It is a cyclic number.

It is not a de Polignac number, because 15703134493 - 2⁹ = 15703133981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15703134893) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7851567246 + 7851567247.

It is an arithmetic number, because the mean of its divisors is an integer number (7851567247).

Almost surely, 2^15703134493 is an apocalyptic number.

It is an amenable number.

15703134493 is a deficient number, since it is larger than the sum of its proper divisors (1).

15703134493 is an equidigital number, since it uses as much as digits as its factorization.

15703134493 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 136080, while the sum is 40.

The spelling of 15703134493 in words is "fifteen billion, seven hundred three million, one hundred thirty-four thousand, four hundred ninety-three".