10049188169 has 2 divisors, whose sum is σ = 10049188170. Its totient is φ = 10049188168.

The previous prime is 10049188159. The next prime is 10049188181. The reversal of 10049188169 is 96188194001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6685188169 + 3364000000 = 81763^2 + 58000^2 .

It is a cyclic number.

It is not a de Polignac number, because 10049188169 - 2¹² = 10049184073 is a prime.

It is a super-2 number, since 2×10049188169² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10049188159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5024594084 + 5024594085.

It is an arithmetic number, because the mean of its divisors is an integer number (5024594085).

Almost surely, 2^10049188169 is an apocalyptic number.

It is an amenable number.

10049188169 is a deficient number, since it is larger than the sum of its proper divisors (1).

10049188169 is an equidigital number, since it uses as much as digits as its factorization.

10049188169 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 124416, while the sum is 47.

The spelling of 10049188169 in words is "ten billion, forty-nine million, one hundred eighty-eight thousand, one hundred sixty-nine".