5380011691 has 4 divisors (see below), whose sum is σ = 5383357000. Its totient is φ = 5376666384.

The previous prime is 5380011683. The next prime is 5380011727. The reversal of 5380011691 is 1961100835.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5380011691 - 2³ = 5380011683 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5380011631) 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, 1670241 + ... + 1673458.

It is an arithmetic number, because the mean of its divisors is an integer number (1345839250).

Almost surely, 2^5380011691 is an apocalyptic number.

5380011691 is a deficient number, since it is larger than the sum of its proper divisors (3345309).

5380011691 is a wasteful number, since it uses less digits than its factorization.

5380011691 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3345308.

The product of its (nonzero) digits is 6480, while the sum is 34.

The square root of 5380011691 is about 73348.5629784251. The cubic root of 5380011691 is about 1752.2432935825.

The spelling of 5380011691 in words is "five billion, three hundred eighty million, eleven thousand, six hundred ninety-one".