201024343249 has 2 divisors, whose sum is σ = 201024343250. Its totient is φ = 201024343248.

The previous prime is 201024343243. The next prime is 201024343253. The reversal of 201024343249 is 942343420102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 145237210000 + 55787133249 = 381100^2 + 236193^2 .

It is a cyclic number.

It is not a de Polignac number, because 201024343249 - 2²³ = 201015954641 is a prime.

It is not a weakly prime, because it can be changed into another prime (201024343243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100512171624 + 100512171625.

It is an arithmetic number, because the mean of its divisors is an integer number (100512171625).

Almost surely, 2^201024343249 is an apocalyptic number.

It is an amenable number.

201024343249 is a deficient number, since it is larger than the sum of its proper divisors (1).

201024343249 is an equidigital number, since it uses as much as digits as its factorization.

201024343249 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 41472, while the sum is 34.

The spelling of 201024343249 in words is "two hundred one billion, twenty-four million, three hundred forty-three thousand, two hundred forty-nine".