16303032049 has 2 divisors, whose sum is σ = 16303032050. Its totient is φ = 16303032048.

The previous prime is 16303031951. The next prime is 16303032071. The reversal of 16303032049 is 94023030361.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16224390625 + 78641424 = 127375^2 + 8868^2 .

It is a cyclic number.

It is not a de Polignac number, because 16303032049 - 2¹⁹ = 16302507761 is a prime.

It is a super-2 number, since 2×16303032049² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 16303032049.

It is not a weakly prime, because it can be changed into another prime (16303030049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8151516024 + 8151516025.

It is an arithmetic number, because the mean of its divisors is an integer number (8151516025).

Almost surely, 2^16303032049 is an apocalyptic number.

It is an amenable number.

16303032049 is a deficient number, since it is larger than the sum of its proper divisors (1).

16303032049 is an equidigital number, since it uses as much as digits as its factorization.

16303032049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11664, while the sum is 31.

The spelling of 16303032049 in words is "sixteen billion, three hundred three million, thirty-two thousand, forty-nine".