119315887 has 2 divisors, whose sum is σ = 119315888. Its totient is φ = 119315886.

The previous prime is 119315849. The next prime is 119315891. The reversal of 119315887 is 788513911.

It is a strong prime.

It is an emirp because it is prime and its reverse (788513911) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 119315887 - 2¹⁹ = 118791599 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (119315827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59657943 + 59657944.

It is an arithmetic number, because the mean of its divisors is an integer number (59657944).

Almost surely, 2^119315887 is an apocalyptic number.

119315887 is a deficient number, since it is larger than the sum of its proper divisors (1).

119315887 is an equidigital number, since it uses as much as digits as its factorization.

119315887 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 60480, while the sum is 43.

The square root of 119315887 is about 10923.1811758297. The cubic root of 119315887 is about 492.3033125981.

The spelling of 119315887 in words is "one hundred nineteen million, three hundred fifteen thousand, eight hundred eighty-seven".