5407486681 has 4 divisors (see below), whose sum is σ = 5411214864. Its totient is φ = 5403758500.

The previous prime is 5407486663. The next prime is 5407486699. The reversal of 5407486681 is 1866847045.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (5407486663) and next prime (5407486699).

It is a cyclic number.

It is not a de Polignac number, because 5407486681 - 2⁵ = 5407486649 is a prime.

It is a super-2 number, since 2×5407486681² = 58481824410384791522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5407486181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1861915 + ... + 1864816.

It is an arithmetic number, because the mean of its divisors is an integer number (1352803716).

Almost surely, 2^5407486681 is an apocalyptic number.

It is an amenable number.

5407486681 is a deficient number, since it is larger than the sum of its proper divisors (3728183).

5407486681 is a wasteful number, since it uses less digits than its factorization.

5407486681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3728182.

The product of its (nonzero) digits is 1290240, while the sum is 49.

The square root of 5407486681 is about 73535.6150514837. The cubic root of 5407486681 is about 1755.2210532617.

The spelling of 5407486681 in words is "five billion, four hundred seven million, four hundred eighty-six thousand, six hundred eighty-one".