119477987 has 2 divisors, whose sum is σ = 119477988. Its totient is φ = 119477986.

The previous prime is 119477983. The next prime is 119478041. The reversal of 119477987 is 789774911.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 119477987 - 2² = 119477983 is a prime.

It is not a weakly prime, because it can be changed into another prime (119477983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59738993 + 59738994.

It is an arithmetic number, because the mean of its divisors is an integer number (59738994).

Almost surely, 2^119477987 is an apocalyptic number.

119477987 is a deficient number, since it is larger than the sum of its proper divisors (1).

119477987 is an equidigital number, since it uses as much as digits as its factorization.

119477987 is an evil number, because the sum of its binary digits is even.

The product of its digits is 889056, while the sum is 53.

The square root of 119477987 is about 10930.5986569812. The cubic root of 119477987 is about 492.5261559455.

The spelling of 119477987 in words is "one hundred nineteen million, four hundred seventy-seven thousand, nine hundred eighty-seven".