5478200069 has 2 divisors, whose sum is σ = 5478200070. Its totient is φ = 5478200068.

The previous prime is 5478199981. The next prime is 5478200087. The reversal of 5478200069 is 9600028745.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5454561025 + 23639044 = 73855^2 + 4862^2 .

It is a cyclic number.

It is not a de Polignac number, because 5478200069 - 2²⁴ = 5461422853 is a prime.

It is a super-2 number, since 2×5478200069² = 60021351991983209522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5478199999 and 5478200035.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5478200089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2739100034 + 2739100035.

It is an arithmetic number, because the mean of its divisors is an integer number (2739100035).

Almost surely, 2^5478200069 is an apocalyptic number.

It is an amenable number.

5478200069 is a deficient number, since it is larger than the sum of its proper divisors (1).

5478200069 is an equidigital number, since it uses as much as digits as its factorization.

5478200069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120960, while the sum is 41.

The square root of 5478200069 is about 74014.8638382859. The cubic root of 5478200069 is about 1762.8389174642.

The spelling of 5478200069 in words is "five billion, four hundred seventy-eight million, two hundred thousand, sixty-nine".