301220312969 has 2 divisors, whose sum is σ = 301220312970. Its totient is φ = 301220312968.

The previous prime is 301220312923. The next prime is 301220313013. The reversal of 301220312969 is 969213022103.

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., 281700870025 + 19519442944 = 530755^2 + 139712^2 .

It is a cyclic number.

It is not a de Polignac number, because 301220312969 - 2²⁴ = 301203535753 is a prime.

It is a super-2 number, since 2×301220312969² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (301220312069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 150610156484 + 150610156485.

It is an arithmetic number, because the mean of its divisors is an integer number (150610156485).

Almost surely, 2^301220312969 is an apocalyptic number.

It is an amenable number.

301220312969 is a deficient number, since it is larger than the sum of its proper divisors (1).

301220312969 is an equidigital number, since it uses as much as digits as its factorization.

301220312969 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34992, while the sum is 38.

The spelling of 301220312969 in words is "three hundred one billion, two hundred twenty million, three hundred twelve thousand, nine hundred sixty-nine".