5400861697 has 32 divisors (see below), whose sum is σ = 6897623040. Its totient is φ = 4106460480.

The previous prime is 5400861691. The next prime is 5400861707. The reversal of 5400861697 is 7961680045.

It is a cyclic number.

It is not a de Polignac number, because 5400861697 - 2³ = 5400861689 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5400861691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1297143 + ... + 1301299.

It is an arithmetic number, because the mean of its divisors is an integer number (215550720).

Almost surely, 2^5400861697 is an apocalyptic number.

It is an amenable number.

5400861697 is a deficient number, since it is larger than the sum of its proper divisors (1496761343).

5400861697 is a wasteful number, since it uses less digits than its factorization.

5400861697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4581.

The product of its (nonzero) digits is 362880, while the sum is 46.

The square root of 5400861697 is about 73490.5551550674. Note that the first 3 decimals coincide. The cubic root of 5400861697 is about 1754.5039571241.

The spelling of 5400861697 in words is "five billion, four hundred million, eight hundred sixty-one thousand, six hundred ninety-seven".