16077387539 has 2 divisors, whose sum is σ = 16077387540. Its totient is φ = 16077387538.

The previous prime is 16077387533. The next prime is 16077387541. The reversal of 16077387539 is 93578377061.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16077387539 is a prime.

Together with 16077387541, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (16077387533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8038693769 + 8038693770.

It is an arithmetic number, because the mean of its divisors is an integer number (8038693770).

Almost surely, 2^16077387539 is an apocalyptic number.

16077387539 is a deficient number, since it is larger than the sum of its proper divisors (1).

16077387539 is an equidigital number, since it uses as much as digits as its factorization.

16077387539 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6667920, while the sum is 56.

The spelling of 16077387539 in words is "sixteen billion, seventy-seven million, three hundred eighty-seven thousand, five hundred thirty-nine".