5399933491 has 4 divisors (see below), whose sum is σ = 5634713232. Its totient is φ = 5165153752.

The previous prime is 5399933467. The next prime is 5399933503. The reversal of 5399933491 is 1943399935.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1943399935 = 5 ⋅388679987.

It is a cyclic number.

It is not a de Polignac number, because 5399933491 - 2⁵ = 5399933459 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5390933491) 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, 117389836 + ... + 117389881.

It is an arithmetic number, because the mean of its divisors is an integer number (1408678308).

Almost surely, 2^5399933491 is an apocalyptic number.

5399933491 is a deficient number, since it is larger than the sum of its proper divisors (234779741).

5399933491 is a wasteful number, since it uses less digits than its factorization.

5399933491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234779740.

The product of its digits is 3542940, while the sum is 55.

The square root of 5399933491 is about 73484.2397456761. The cubic root of 5399933491 is about 1754.4034401761.

The spelling of 5399933491 in words is "five billion, three hundred ninety-nine million, nine hundred thirty-three thousand, four hundred ninety-one".