5135969 has 4 divisors (see below), whose sum is σ = 5359296. Its totient is φ = 4912644.

The previous prime is 5135959. The next prime is 5135983. The reversal of 5135969 is 9695315.

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 5135969 - 2⁴ = 5135953 is a prime.

It is a super-2 number, since 2×5135969² = 52756355137922, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5135959) 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, 111629 + ... + 111674.

It is an arithmetic number, because the mean of its divisors is an integer number (1339824).

Almost surely, 2^5135969 is an apocalyptic number.

It is an amenable number.

5135969 is a deficient number, since it is larger than the sum of its proper divisors (223327).

5135969 is a wasteful number, since it uses less digits than its factorization.

5135969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223326.

The product of its digits is 36450, while the sum is 38.

The square root of 5135969 is about 2266.2676364454. The cubic root of 5135969 is about 172.5337776045.

The spelling of 5135969 in words is "five million, one hundred thirty-five thousand, nine hundred sixty-nine".