130406933 has 4 divisors (see below), whose sum is σ = 132617280. Its totient is φ = 128196588.

The previous prime is 130406921. The next prime is 130406951. The reversal of 130406933 is 339604031.

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 130406933 - 2¹⁰ = 130405909 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 130406896 and 130406905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130406993) 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, 1105085 + ... + 1105202.

It is an arithmetic number, because the mean of its divisors is an integer number (33154320).

Almost surely, 2^130406933 is an apocalyptic number.

It is an amenable number.

130406933 is a deficient number, since it is larger than the sum of its proper divisors (2210347).

130406933 is an equidigital number, since it uses as much as digits as its factorization.

130406933 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2210346.

The product of its (nonzero) digits is 5832, while the sum is 29.

The square root of 130406933 is about 11419.5855003586. The cubic root of 130406933 is about 507.1077256967.

The spelling of 130406933 in words is "one hundred thirty million, four hundred six thousand, nine hundred thirty-three".