102549483499 has 2 divisors, whose sum is σ = 102549483500. Its totient is φ = 102549483498.

The previous prime is 102549483497. The next prime is 102549483511. The reversal of 102549483499 is 994384945201.

It is a weak prime.

It is an emirp because it is prime and its reverse (994384945201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 102549483499 - 2¹ = 102549483497 is a prime.

Together with 102549483497, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (102549483493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51274741749 + 51274741750.

It is an arithmetic number, because the mean of its divisors is an integer number (51274741750).

Almost surely, 2^102549483499 is an apocalyptic number.

102549483499 is a deficient number, since it is larger than the sum of its proper divisors (1).

102549483499 is an equidigital number, since it uses as much as digits as its factorization.

102549483499 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11197440, while the sum is 58.

The spelling of 102549483499 in words is "one hundred two billion, five hundred forty-nine million, four hundred eighty-three thousand, four hundred ninety-nine".