99465261169 has 2 divisors, whose sum is σ = 99465261170. Its totient is φ = 99465261168.

The previous prime is 99465261163. The next prime is 99465261229. The reversal of 99465261169 is 96116256499.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 80535628944 + 18929632225 = 283788^2 + 137585^2 .

It is a cyclic number.

It is not a de Polignac number, because 99465261169 - 2¹¹ = 99465259121 is a prime.

It is a super-2 number, since 2×99465261169² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (99465261163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49732630584 + 49732630585.

It is an arithmetic number, because the mean of its divisors is an integer number (49732630585).

Almost surely, 2^99465261169 is an apocalyptic number.

It is an amenable number.

99465261169 is a deficient number, since it is larger than the sum of its proper divisors (1).

99465261169 is an equidigital number, since it uses as much as digits as its factorization.

99465261169 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6298560, while the sum is 58.

The spelling of 99465261169 in words is "ninety-nine billion, four hundred sixty-five million, two hundred sixty-one thousand, one hundred sixty-nine".