130445093 has 2 divisors, whose sum is σ = 130445094. Its totient is φ = 130445092.

The previous prime is 130445057. The next prime is 130445099. The reversal of 130445093 is 390544031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 120604324 + 9840769 = 10982^2 + 3137^2 .

It is a cyclic number.

It is not a de Polignac number, because 130445093 - 2⁸ = 130444837 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130445099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65222546 + 65222547.

It is an arithmetic number, because the mean of its divisors is an integer number (65222547).

Almost surely, 2^130445093 is an apocalyptic number.

It is an amenable number.

130445093 is a deficient number, since it is larger than the sum of its proper divisors (1).

130445093 is an equidigital number, since it uses as much as digits as its factorization.

130445093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 130445093 is about 11421.2561918556. The cubic root of 130445093 is about 507.1571845793.

The spelling of 130445093 in words is "one hundred thirty million, four hundred forty-five thousand, ninety-three".