132493913 has 2 divisors, whose sum is σ = 132493914. Its totient is φ = 132493912.

The previous prime is 132493873. The next prime is 132493939. The reversal of 132493913 is 319394231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 84787264 + 47706649 = 9208^2 + 6907^2 .

It is a cyclic number.

It is not a de Polignac number, because 132493913 - 2⁸ = 132493657 is a prime.

It is not a weakly prime, because it can be changed into another prime (132493943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66246956 + 66246957.

It is an arithmetic number, because the mean of its divisors is an integer number (66246957).

Almost surely, 2^132493913 is an apocalyptic number.

It is an amenable number.

132493913 is a deficient number, since it is larger than the sum of its proper divisors (1).

132493913 is an equidigital number, since it uses as much as digits as its factorization.

132493913 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17496, while the sum is 35.

The square root of 132493913 is about 11510.6000278005. The cubic root of 132493913 is about 509.7986043202.

The spelling of 132493913 in words is "one hundred thirty-two million, four hundred ninety-three thousand, nine hundred thirteen".