1948122107 has 2 divisors, whose sum is σ = 1948122108. Its totient is φ = 1948122106.

The previous prime is 1948122073. The next prime is 1948122109. The reversal of 1948122107 is 7012218491.

It is a strong prime.

It is an emirp because it is prime and its reverse (7012218491) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1948122107 - 2²² = 1943927803 is a prime.

Together with 1948122109, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1948122109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 974061053 + 974061054.

It is an arithmetic number, because the mean of its divisors is an integer number (974061054).

Almost surely, 2^1948122107 is an apocalyptic number.

1948122107 is a deficient number, since it is larger than the sum of its proper divisors (1).

1948122107 is an equidigital number, since it uses as much as digits as its factorization.

1948122107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8064, while the sum is 35.

The square root of 1948122107 is about 44137.5362588353. The cubic root of 1948122107 is about 1248.9318035852.

The spelling of 1948122107 in words is "one billion, nine hundred forty-eight million, one hundred twenty-two thousand, one hundred seven".