5429773969 has 9 divisors (see below), whose sum is σ = 5612939451. Its totient is φ = 5252409360.

The previous prime is 5429773927. The next prime is 5429773997. The reversal of 5429773969 is 9693779245.

The square root of 5429773969 is 73687.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 2147859025 + 3281914944 = 46345^2 + 57288^2 .

It is not a de Polignac number, because 5429773969 - 2¹³ = 5429765777 is a prime.

It is a super-2 number, since 2×5429773969² = 58964890708860025922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5429773169) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 2283109 + ... + 2285485.

It is an arithmetic number, because the mean of its divisors is an integer number (623659939).

Almost surely, 2^5429773969 is an apocalyptic number.

5429773969 is the 73687-th square number.

5429773969 is the 36844-th centered octagonal number.

It is an amenable number.

5429773969 is a deficient number, since it is larger than the sum of its proper divisors (183165482).

5429773969 is an frugal number, since it uses more digits than its factorization.

5429773969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4816 (or 2408 counting only the distinct ones).

The product of its digits is 25719120, while the sum is 61.

The cubic root of 5429773969 is about 1757.6291649656.

The spelling of 5429773969 in words is "five billion, four hundred twenty-nine million, seven hundred seventy-three thousand, nine hundred sixty-nine".