119780497 has 4 divisors (see below), whose sum is σ = 123644416. Its totient is φ = 115916580.

The previous prime is 119780483. The next prime is 119780501. The reversal of 119780497 is 794087911.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 119780497 - 2⁷ = 119780369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (119780417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1931913 + ... + 1931974.

It is an arithmetic number, because the mean of its divisors is an integer number (30911104).

Almost surely, 2^119780497 is an apocalyptic number.

It is an amenable number.

119780497 is a deficient number, since it is larger than the sum of its proper divisors (3863919).

119780497 is an equidigital number, since it uses as much as digits as its factorization.

119780497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3863918.

The product of its (nonzero) digits is 127008, while the sum is 46.

The square root of 119780497 is about 10944.4276689099. The cubic root of 119780497 is about 492.9414863345.

The spelling of 119780497 in words is "one hundred nineteen million, seven hundred eighty thousand, four hundred ninety-seven".