100358724449 has 2 divisors, whose sum is σ = 100358724450. Its totient is φ = 100358724448.

The previous prime is 100358724439. The next prime is 100358724457. The reversal of 100358724449 is 944427853001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 75352995025 + 25005729424 = 274505^2 + 158132^2 .

It is an emirp because it is prime and its reverse (944427853001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 100358724449 - 2¹² = 100358720353 is a prime.

It is not a weakly prime, because it can be changed into another prime (100358724419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50179362224 + 50179362225.

It is an arithmetic number, because the mean of its divisors is an integer number (50179362225).

Almost surely, 2^100358724449 is an apocalyptic number.

It is an amenable number.

100358724449 is a deficient number, since it is larger than the sum of its proper divisors (1).

100358724449 is an equidigital number, since it uses as much as digits as its factorization.

100358724449 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 967680, while the sum is 47.

The spelling of 100358724449 in words is "one hundred billion, three hundred fifty-eight million, seven hundred twenty-four thousand, four hundred forty-nine".