197714449 has 2 divisors, whose sum is σ = 197714450. Its totient is φ = 197714448.

The previous prime is 197714443. The next prime is 197714453. The reversal of 197714449 is 944417791.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 161798400 + 35916049 = 12720^2 + 5993^2 .

It is an emirp because it is prime and its reverse (944417791) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 197714449 - 2¹⁷ = 197583377 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 197714399 and 197714408.

It is not a weakly prime, because it can be changed into another prime (197714443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 98857224 + 98857225.

It is an arithmetic number, because the mean of its divisors is an integer number (98857225).

Almost surely, 2^197714449 is an apocalyptic number.

It is an amenable number.

197714449 is a deficient number, since it is larger than the sum of its proper divisors (1).

197714449 is an equidigital number, since it uses as much as digits as its factorization.

197714449 is an evil number, because the sum of its binary digits is even.

The product of its digits is 254016, while the sum is 46.

The square root of 197714449 is about 14061.0970055682. The cubic root of 197714449 is about 582.5673437339.

The spelling of 197714449 in words is "one hundred ninety-seven million, seven hundred fourteen thousand, four hundred forty-nine".