397614211 has 2 divisors, whose sum is σ = 397614212. Its totient is φ = 397614210.

The previous prime is 397614193. The next prime is 397614251. The reversal of 397614211 is 112416793.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 397614211 - 2¹⁹ = 397089923 is a prime.

It is not a weakly prime, because it can be changed into another prime (397614251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 198807105 + 198807106.

It is an arithmetic number, because the mean of its divisors is an integer number (198807106).

Almost surely, 2^397614211 is an apocalyptic number.

397614211 is a deficient number, since it is larger than the sum of its proper divisors (1).

397614211 is an equidigital number, since it uses as much as digits as its factorization.

397614211 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9072, while the sum is 34.

The square root of 397614211 is about 19940.2660714445. The cubic root of 397614211 is about 735.3384906421.

The spelling of 397614211 in words is "three hundred ninety-seven million, six hundred fourteen thousand, two hundred eleven".