301424220397 has 2 divisors, whose sum is σ = 301424220398. Its totient is φ = 301424220396.

The previous prime is 301424220341. The next prime is 301424220403. The reversal of 301424220397 is 793022424103.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 278415577801 + 23008642596 = 527651^2 + 151686^2 .

It is a cyclic number.

It is not a de Polignac number, because 301424220397 - 2²⁷ = 301290002669 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (301424220337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 150712110198 + 150712110199.

It is an arithmetic number, because the mean of its divisors is an integer number (150712110199).

Almost surely, 2^301424220397 is an apocalyptic number.

It is an amenable number.

301424220397 is a deficient number, since it is larger than the sum of its proper divisors (1).

301424220397 is an equidigital number, since it uses as much as digits as its factorization.

301424220397 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72576, while the sum is 37.

The spelling of 301424220397 in words is "three hundred one billion, four hundred twenty-four million, two hundred twenty thousand, three hundred ninety-seven".