130006493 has 16 divisors (see below), whose sum is σ = 142016640. Its totient is φ = 118584000.

The previous prime is 130006477. The next prime is 130006543. The reversal of 130006493 is 394600031.

It is a cyclic number.

It is not a de Polignac number, because 130006493 - 2⁴ = 130006477 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130006453) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70088 + ... + 71918.

It is an arithmetic number, because the mean of its divisors is an integer number (8876040).

Almost surely, 2^130006493 is an apocalyptic number.

It is an amenable number.

130006493 is a deficient number, since it is larger than the sum of its proper divisors (12010147).

130006493 is a wasteful number, since it uses less digits than its factorization.

130006493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1988.

The product of its (nonzero) digits is 1944, while the sum is 26.

The square root of 130006493 is about 11402.0389843221. The cubic root of 130006493 is about 506.5881356723.

The spelling of 130006493 in words is "one hundred thirty million, six thousand, four hundred ninety-three".