105464472209 has 2 divisors, whose sum is σ = 105464472210. Its totient is φ = 105464472208.

The previous prime is 105464472161. The next prime is 105464472229. The reversal of 105464472209 is 902274464501.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 58877566609 + 46586905600 = 242647^2 + 215840^2 .

It is a cyclic number.

It is not a de Polignac number, because 105464472209 - 2²⁸ = 105196036753 is a prime.

It is a super-2 number, since 2×105464472209² (a number of 23 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 105464472209.

It is not a weakly prime, because it can be changed into another prime (105464472229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52732236104 + 52732236105.

It is an arithmetic number, because the mean of its divisors is an integer number (52732236105).

Almost surely, 2^105464472209 is an apocalyptic number.

It is an amenable number.

105464472209 is a deficient number, since it is larger than the sum of its proper divisors (1).

105464472209 is an equidigital number, since it uses as much as digits as its factorization.

105464472209 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 483840, while the sum is 44.

The spelling of 105464472209 in words is "one hundred five billion, four hundred sixty-four million, four hundred seventy-two thousand, two hundred nine".