300053974453 has 2 divisors, whose sum is σ = 300053974454. Its totient is φ = 300053974452.

The previous prime is 300053974399. The next prime is 300053974469. The reversal of 300053974453 is 354479350003.

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., 289382671249 + 10671303204 = 537943^2 + 103302^2 .

It is a cyclic number.

It is not a de Polignac number, because 300053974453 - 2¹⁷ = 300053843381 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (300053974553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 150026987226 + 150026987227.

It is an arithmetic number, because the mean of its divisors is an integer number (150026987227).

Almost surely, 2^300053974453 is an apocalyptic number.

It is an amenable number.

300053974453 is a deficient number, since it is larger than the sum of its proper divisors (1).

300053974453 is an equidigital number, since it uses as much as digits as its factorization.

300053974453 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 680400, while the sum is 43.

The spelling of 300053974453 in words is "three hundred billion, fifty-three million, nine hundred seventy-four thousand, four hundred fifty-three".