100365303449 has 2 divisors, whose sum is σ = 100365303450. Its totient is φ = 100365303448.

The previous prime is 100365303431. The next prime is 100365303487. The reversal of 100365303449 is 944303563001.

It is an a-pointer prime, because the next prime (100365303487) can be obtained adding 100365303449 to its sum of digits (38).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 82320217225 + 18045086224 = 286915^2 + 134332^2 .

It is a cyclic number.

It is not a de Polignac number, because 100365303449 - 2¹⁶ = 100365237913 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (100365303419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50182651724 + 50182651725.

It is an arithmetic number, because the mean of its divisors is an integer number (50182651725).

Almost surely, 2^100365303449 is an apocalyptic number.

It is an amenable number.

100365303449 is a deficient number, since it is larger than the sum of its proper divisors (1).

100365303449 is an equidigital number, since it uses as much as digits as its factorization.

100365303449 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 116640, while the sum is 38.

The spelling of 100365303449 in words is "one hundred billion, three hundred sixty-five million, three hundred three thousand, four hundred forty-nine".