130040297 has 2 divisors, whose sum is σ = 130040298. Its totient is φ = 130040296.

The previous prime is 130040279. The next prime is 130040341. The reversal of 130040297 is 792040031.

Together with previous prime (130040279) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 124188736 + 5851561 = 11144^2 + 2419^2 .

It is a cyclic number.

It is not a de Polignac number, because 130040297 - 2¹⁴ = 130023913 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (130043297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65020148 + 65020149.

It is an arithmetic number, because the mean of its divisors is an integer number (65020149).

Almost surely, 2^130040297 is an apocalyptic number.

It is an amenable number.

130040297 is a deficient number, since it is larger than the sum of its proper divisors (1).

130040297 is an equidigital number, since it uses as much as digits as its factorization.

130040297 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 130040297 is about 11403.5212544196. The cubic root of 130040297 is about 506.6320391751.

The spelling of 130040297 in words is "one hundred thirty million, forty thousand, two hundred ninety-seven".