211464079 has 2 divisors, whose sum is σ = 211464080. Its totient is φ = 211464078.

The previous prime is 211464073. The next prime is 211464103. The reversal of 211464079 is 970464112.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 211464079 - 2²³ = 203075471 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (211464073) 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, 105732039 + 105732040.

It is an arithmetic number, because the mean of its divisors is an integer number (105732040).

Almost surely, 2^211464079 is an apocalyptic number.

211464079 is a deficient number, since it is larger than the sum of its proper divisors (1).

211464079 is an equidigital number, since it uses as much as digits as its factorization.

211464079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 211464079 is about 14541.8045303876. The cubic root of 211464079 is about 595.7703263133.

It can be divided in two parts, 21 and 1464079, that added together give a square (1464100 = 1210²).

The spelling of 211464079 in words is "two hundred eleven million, four hundred sixty-four thousand, seventy-nine".