10542520193 has 2 divisors, whose sum is σ = 10542520194. Its totient is φ = 10542520192.

The previous prime is 10542520169. The next prime is 10542520211. The reversal of 10542520193 is 39102524501.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10102863169 + 439657024 = 100513^2 + 20968^2 .

It is a cyclic number.

It is not a de Polignac number, because 10542520193 - 2¹² = 10542516097 is a prime.

It is a super-2 number, since 2×10542520193² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10542580193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5271260096 + 5271260097.

It is an arithmetic number, because the mean of its divisors is an integer number (5271260097).

Almost surely, 2^10542520193 is an apocalyptic number.

It is an amenable number.

10542520193 is a deficient number, since it is larger than the sum of its proper divisors (1).

10542520193 is an equidigital number, since it uses as much as digits as its factorization.

10542520193 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10800, while the sum is 32.

The spelling of 10542520193 in words is "ten billion, five hundred forty-two million, five hundred twenty thousand, one hundred ninety-three".