5467798081 has 4 divisors (see below), whose sum is σ = 5468246212. Its totient is φ = 5467349952.

The previous prime is 5467798079. The next prime is 5467798123. The reversal of 5467798081 is 1808977645.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1808977645 = 5 ⋅361795529.

It can be written as a sum of positive squares in 2 ways, for example, as 5431690000 + 36108081 = 73700^2 + 6009^2 .

It is a cyclic number.

It is not a de Polignac number, because 5467798081 - 2¹ = 5467798079 is a prime.

It is a super-2 number, since 2×5467798081² = 59793631709174565122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5467798001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 205236 + ... + 230341.

It is an arithmetic number, because the mean of its divisors is an integer number (1367061553).

Almost surely, 2^5467798081 is an apocalyptic number.

It is an amenable number.

5467798081 is a deficient number, since it is larger than the sum of its proper divisors (448131).

5467798081 is a wasteful number, since it uses less digits than its factorization.

5467798081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 448130.

The product of its (nonzero) digits is 3386880, while the sum is 55.

The square root of 5467798081 is about 73944.5608614995. The cubic root of 5467798081 is about 1761.7224529692.

The spelling of 5467798081 in words is "five billion, four hundred sixty-seven million, seven hundred ninety-eight thousand, eighty-one".