211452379 has 2 divisors, whose sum is σ = 211452380. Its totient is φ = 211452378.

The previous prime is 211452361. The next prime is 211452383. The reversal of 211452379 is 973254112.

It is a happy number.

211452379 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 211452379 - 2⁵ = 211452347 is a prime.

It is not a weakly prime, because it can be changed into another prime (211452359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105726189 + 105726190.

It is an arithmetic number, because the mean of its divisors is an integer number (105726190).

Almost surely, 2^211452379 is an apocalyptic number.

211452379 is a deficient number, since it is larger than the sum of its proper divisors (1).

211452379 is an equidigital number, since it uses as much as digits as its factorization.

211452379 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15120, while the sum is 34.

The square root of 211452379 is about 14541.4022363732. The cubic root of 211452379 is about 595.7593384087.

The spelling of 211452379 in words is "two hundred eleven million, four hundred fifty-two thousand, three hundred seventy-nine".