130842737 has 2 divisors, whose sum is σ = 130842738. Its totient is φ = 130842736.

The previous prime is 130842731. The next prime is 130842739. The reversal of 130842737 is 737248031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 128504896 + 2337841 = 11336^2 + 1529^2 .

It is a cyclic number.

It is not a de Polignac number, because 130842737 - 2²⁴ = 114065521 is a prime.

Together with 130842739, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 130842697 and 130842706.

It is not a weakly prime, because it can be changed into another prime (130842731) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65421368 + 65421369.

It is an arithmetic number, because the mean of its divisors is an integer number (65421369).

Almost surely, 2^130842737 is an apocalyptic number.

It is an amenable number.

130842737 is a deficient number, since it is larger than the sum of its proper divisors (1).

130842737 is an equidigital number, since it uses as much as digits as its factorization.

130842737 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28224, while the sum is 35.

The square root of 130842737 is about 11438.6510131221. The cubic root of 130842737 is about 507.6719948955.

The spelling of 130842737 in words is "one hundred thirty million, eight hundred forty-two thousand, seven hundred thirty-seven".