299132054021 has 2 divisors, whose sum is σ = 299132054022. Its totient is φ = 299132054020.

The previous prime is 299132053993. The next prime is 299132054029. The reversal of 299132054021 is 120450231992.

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., 208199651521 + 90932402500 = 456289^2 + 301550^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-299132054021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (299132054029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 149566027010 + 149566027011.

It is an arithmetic number, because the mean of its divisors is an integer number (149566027011).

Almost surely, 2^299132054021 is an apocalyptic number.

It is an amenable number.

299132054021 is a deficient number, since it is larger than the sum of its proper divisors (1).

299132054021 is an equidigital number, since it uses as much as digits as its factorization.

299132054021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 38880, while the sum is 38.

The spelling of 299132054021 in words is "two hundred ninety-nine billion, one hundred thirty-two million, fifty-four thousand, twenty-one".