16512952739 has 2 divisors, whose sum is σ = 16512952740. Its totient is φ = 16512952738.

The previous prime is 16512952717. The next prime is 16512952793. The reversal of 16512952739 is 93725921561.

Together with next prime (16512952793) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16512952739 - 2¹² = 16512948643 is a prime.

It is not a weakly prime, because it can be changed into another prime (16512952439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8256476369 + 8256476370.

It is an arithmetic number, because the mean of its divisors is an integer number (8256476370).

Almost surely, 2^16512952739 is an apocalyptic number.

16512952739 is a deficient number, since it is larger than the sum of its proper divisors (1).

16512952739 is an equidigital number, since it uses as much as digits as its factorization.

16512952739 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1020600, while the sum is 50.

The spelling of 16512952739 in words is "sixteen billion, five hundred twelve million, nine hundred fifty-two thousand, seven hundred thirty-nine".