130422437 has 2 divisors, whose sum is σ = 130422438. Its totient is φ = 130422436.

The previous prime is 130422433. The next prime is 130422473. The reversal of 130422437 is 734224031.

Together with next prime (130422473) 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., 111534721 + 18887716 = 10561^2 + 4346^2 .

It is an emirp because it is prime and its reverse (734224031) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 130422437 - 2² = 130422433 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130422431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65211218 + 65211219.

It is an arithmetic number, because the mean of its divisors is an integer number (65211219).

Almost surely, 2^130422437 is an apocalyptic number.

It is an amenable number.

130422437 is a deficient number, since it is larger than the sum of its proper divisors (1).

130422437 is an equidigital number, since it uses as much as digits as its factorization.

130422437 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4032, while the sum is 26.

The square root of 130422437 is about 11420.2643139290. The cubic root of 130422437 is about 507.1278214754.

Adding to 130422437 its reverse (734224031), we get a palindrome (864646468).

The spelling of 130422437 in words is "one hundred thirty million, four hundred twenty-two thousand, four hundred thirty-seven".