16063973137 has 2 divisors, whose sum is σ = 16063973138. Its totient is φ = 16063973136.

The previous prime is 16063973089. The next prime is 16063973141. The reversal of 16063973137 is 73137936061.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10824529681 + 5239443456 = 104041^2 + 72384^2 .

It is a cyclic number.

It is not a de Polignac number, because 16063973137 - 2²⁷ = 15929755409 is a prime.

It is not a weakly prime, because it can be changed into another prime (16063970137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8031986568 + 8031986569.

It is an arithmetic number, because the mean of its divisors is an integer number (8031986569).

Almost surely, 2^16063973137 is an apocalyptic number.

It is an amenable number.

16063973137 is a deficient number, since it is larger than the sum of its proper divisors (1).

16063973137 is an equidigital number, since it uses as much as digits as its factorization.

16063973137 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 428652, while the sum is 46.

The spelling of 16063973137 in words is "sixteen billion, sixty-three million, nine hundred seventy-three thousand, one hundred thirty-seven".