15466022849 has 2 divisors, whose sum is σ = 15466022850. Its totient is φ = 15466022848.

The previous prime is 15466022843. The next prime is 15466022851. The reversal of 15466022849 is 94822066451.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15433589824 + 32433025 = 124232^2 + 5695^2 .

It is a cyclic number.

It is not a de Polignac number, because 15466022849 - 2¹⁶ = 15465957313 is a prime.

Together with 15466022851, 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 (15466022843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7733011424 + 7733011425.

It is an arithmetic number, because the mean of its divisors is an integer number (7733011425).

Almost surely, 2^15466022849 is an apocalyptic number.

It is an amenable number.

15466022849 is a deficient number, since it is larger than the sum of its proper divisors (1).

15466022849 is an equidigital number, since it uses as much as digits as its factorization.

15466022849 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 829440, while the sum is 47.

It can be divided in two parts, 1546602 and 2849, that added together give a palindrome (1549451).

The spelling of 15466022849 in words is "fifteen billion, four hundred sixty-six million, twenty-two thousand, eight hundred forty-nine".