512203141949 has 2 divisors, whose sum is σ = 512203141950. Its totient is φ = 512203141948.

The previous prime is 512203141943. The next prime is 512203141997. The reversal of 512203141949 is 949141302215.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 456746188900 + 55456953049 = 675830^2 + 235493^2 .

It is a cyclic number.

It is not a de Polignac number, because 512203141949 - 2⁸ = 512203141693 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (512203141943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 256101570974 + 256101570975.

It is an arithmetic number, because the mean of its divisors is an integer number (256101570975).

Almost surely, 2^512203141949 is an apocalyptic number.

It is an amenable number.

512203141949 is a deficient number, since it is larger than the sum of its proper divisors (1).

512203141949 is an equidigital number, since it uses as much as digits as its factorization.

512203141949 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 77760, while the sum is 41.

The spelling of 512203141949 in words is "five hundred twelve billion, two hundred three million, one hundred forty-one thousand, nine hundred forty-nine".