5965955993 has 4 divisors (see below), whose sum is σ = 6225345408. Its totient is φ = 5706566580.

The previous prime is 5965955987. The next prime is 5965956071. The reversal of 5965955993 is 3995595695.

It is a happy number.

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 a cyclic number.

It is not a de Polignac number, because 5965955993 - 2¹² = 5965951897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5965955903) 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, 129694673 + ... + 129694718.

It is an arithmetic number, because the mean of its divisors is an integer number (1556336352).

Almost surely, 2^5965955993 is an apocalyptic number.

It is an amenable number.

5965955993 is a deficient number, since it is larger than the sum of its proper divisors (259389415).

5965955993 is a wasteful number, since it uses less digits than its factorization.

5965955993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259389414.

The product of its digits is 73811250, while the sum is 65.

The square root of 5965955993 is about 77239.6011965365. The cubic root of 5965955993 is about 1813.6772907093.

The spelling of 5965955993 in words is "five billion, nine hundred sixty-five million, nine hundred fifty-five thousand, nine hundred ninety-three".