119621449 has 2 divisors, whose sum is σ = 119621450. Its totient is φ = 119621448.

The previous prime is 119621443. The next prime is 119621479. The reversal of 119621449 is 944126911.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 79210000 + 40411449 = 8900^2 + 6357^2 .

It is a cyclic number.

It is not a de Polignac number, because 119621449 - 2³ = 119621441 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (119621441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59810724 + 59810725.

It is an arithmetic number, because the mean of its divisors is an integer number (59810725).

Almost surely, 2^119621449 is an apocalyptic number.

It is an amenable number.

119621449 is a deficient number, since it is larger than the sum of its proper divisors (1).

119621449 is an equidigital number, since it uses as much as digits as its factorization.

119621449 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15552, while the sum is 37.

The square root of 119621449 is about 10937.1590918300. The cubic root of 119621449 is about 492.7232090515.

The spelling of 119621449 in words is "one hundred nineteen million, six hundred twenty-one thousand, four hundred forty-nine".