102446725349 has 2 divisors, whose sum is σ = 102446725350. Its totient is φ = 102446725348.

The previous prime is 102446725343. The next prime is 102446725351. The reversal of 102446725349 is 943527644201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 67109493025 + 35337232324 = 259055^2 + 187982^2 .

It is a cyclic number.

It is not a de Polignac number, because 102446725349 - 2¹² = 102446721253 is a prime.

Together with 102446725351, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102446725343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51223362674 + 51223362675.

It is an arithmetic number, because the mean of its divisors is an integer number (51223362675).

Almost surely, 2^102446725349 is an apocalyptic number.

It is an amenable number.

102446725349 is a deficient number, since it is larger than the sum of its proper divisors (1).

102446725349 is an equidigital number, since it uses as much as digits as its factorization.

102446725349 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1451520, while the sum is 47.

The spelling of 102446725349 in words is "one hundred two billion, four hundred forty-six million, seven hundred twenty-five thousand, three hundred forty-nine".