16330258949 has 2 divisors, whose sum is σ = 16330258950. Its totient is φ = 16330258948.

The previous prime is 16330258927. The next prime is 16330258961. The reversal of 16330258949 is 94985203361.

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., 15912056449 + 418202500 = 126143^2 + 20450^2 .

It is a cyclic number.

It is not a de Polignac number, because 16330258949 - 2¹⁶ = 16330193413 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16330258897 and 16330258906.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16330254949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8165129474 + 8165129475.

It is an arithmetic number, because the mean of its divisors is an integer number (8165129475).

Almost surely, 2^16330258949 is an apocalyptic number.

It is an amenable number.

16330258949 is a deficient number, since it is larger than the sum of its proper divisors (1).

16330258949 is an equidigital number, since it uses as much as digits as its factorization.

16330258949 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1399680, while the sum is 50.

The spelling of 16330258949 in words is "sixteen billion, three hundred thirty million, two hundred fifty-eight thousand, nine hundred forty-nine".