119421853 has 2 divisors, whose sum is σ = 119421854. Its totient is φ = 119421852.

The previous prime is 119421803. The next prime is 119421857. The reversal of 119421853 is 358124911.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 119290084 + 131769 = 10922^2 + 363^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-119421853 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (119421857) 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, 59710926 + 59710927.

It is an arithmetic number, because the mean of its divisors is an integer number (59710927).

Almost surely, 2^119421853 is an apocalyptic number.

It is an amenable number.

119421853 is a deficient number, since it is larger than the sum of its proper divisors (1).

119421853 is an equidigital number, since it uses as much as digits as its factorization.

119421853 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8640, while the sum is 34.

The square root of 119421853 is about 10928.0306094008. The cubic root of 119421853 is about 492.4490098120.

The spelling of 119421853 in words is "one hundred nineteen million, four hundred twenty-one thousand, eight hundred fifty-three".