302130421297 has 2 divisors, whose sum is σ = 302130421298. Its totient is φ = 302130421296.

The previous prime is 302130421259. The next prime is 302130421343. The reversal of 302130421297 is 792124031203.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 301998607936 + 131813361 = 549544^2 + 11481^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-302130421297 is a prime.

It is a super-2 number, since 2×302130421297² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (302130421237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 151065210648 + 151065210649.

It is an arithmetic number, because the mean of its divisors is an integer number (151065210649).

Almost surely, 2^302130421297 is an apocalyptic number.

It is an amenable number.

302130421297 is a deficient number, since it is larger than the sum of its proper divisors (1).

302130421297 is an equidigital number, since it uses as much as digits as its factorization.

302130421297 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18144, while the sum is 34.

The spelling of 302130421297 in words is "three hundred two billion, one hundred thirty million, four hundred twenty-one thousand, two hundred ninety-seven".