16030051493 has 2 divisors, whose sum is σ = 16030051494. Its totient is φ = 16030051492.

The previous prime is 16030051487. The next prime is 16030051517. The reversal of 16030051493 is 39415003061.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15380464324 + 649587169 = 124018^2 + 25487^2 .

It is a cyclic number.

It is not a de Polignac number, because 16030051493 - 2²⁶ = 15962942629 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16030051463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8015025746 + 8015025747.

It is an arithmetic number, because the mean of its divisors is an integer number (8015025747).

Almost surely, 2^16030051493 is an apocalyptic number.

It is an amenable number.

16030051493 is a deficient number, since it is larger than the sum of its proper divisors (1).

16030051493 is an equidigital number, since it uses as much as digits as its factorization.

16030051493 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9720, while the sum is 32.

The spelling of 16030051493 in words is "sixteen billion, thirty million, fifty-one thousand, four hundred ninety-three".