5345521469 has 2 divisors, whose sum is σ = 5345521470. Its totient is φ = 5345521468.

The previous prime is 5345521451. The next prime is 5345521477. The reversal of 5345521469 is 9641255435.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5107960900 + 237560569 = 71470^2 + 15413^2 .

It is a cyclic number.

It is not a de Polignac number, because 5345521469 - 2¹⁶ = 5345455933 is a prime.

It is a super-2 number, since 2×5345521469² = 57149199551079835922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5345521499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2672760734 + 2672760735.

It is an arithmetic number, because the mean of its divisors is an integer number (2672760735).

Almost surely, 2^5345521469 is an apocalyptic number.

It is an amenable number.

5345521469 is a deficient number, since it is larger than the sum of its proper divisors (1).

5345521469 is an equidigital number, since it uses as much as digits as its factorization.

5345521469 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 648000, while the sum is 44.

The square root of 5345521469 is about 73113.0731743647. The cubic root of 5345521469 is about 1748.4908315748.

The spelling of 5345521469 in words is "five billion, three hundred forty-five million, five hundred twenty-one thousand, four hundred sixty-nine".