1995527999 has 2 divisors, whose sum is σ = 1995528000. Its totient is φ = 1995527998.

The previous prime is 1995527987. The next prime is 1995528011. The reversal of 1995527999 is 9997255991.

It is a balanced prime because it is at equal distance from previous prime (1995527987) and next prime (1995528011).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1995527999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1995527299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 997763999 + 997764000.

It is an arithmetic number, because the mean of its divisors is an integer number (997764000).

Almost surely, 2^1995527999 is an apocalyptic number.

1995527999 is a deficient number, since it is larger than the sum of its proper divisors (1).

1995527999 is an equidigital number, since it uses as much as digits as its factorization.

1995527999 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20667150, while the sum is 65.

The square root of 1995527999 is about 44671.3330783848. Note that the first 3 decimals coincide. The cubic root of 1995527999 is about 1258.9812877444.

The spelling of 1995527999 in words is "one billion, nine hundred ninety-five million, five hundred twenty-seven thousand, nine hundred ninety-nine".