1995107 has 2 divisors, whose sum is σ = 1995108. Its totient is φ = 1995106.

The previous prime is 1995083. The next prime is 1995109. The reversal of 1995107 is 7015991.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1995107 is a prime.

Together with 1995109, 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 (1995109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 997553 + 997554.

It is an arithmetic number, because the mean of its divisors is an integer number (997554).

2^1995107 is an apocalyptic number.

1995107 is a deficient number, since it is larger than the sum of its proper divisors (1).

1995107 is an equidigital number, since it uses as much as digits as its factorization.

1995107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2835, while the sum is 32.

The square root of 1995107 is about 1412.4825662641. The cubic root of 1995107 is about 125.8892745240.

The spelling of 1995107 in words is "one million, nine hundred ninety-five thousand, one hundred seven".