212058975346453 has 2 divisors, whose sum is σ = 212058975346454. Its totient is φ = 212058975346452.

The previous prime is 212058975346349. The next prime is 212058975346487. The reversal of 212058975346453 is 354643579850212.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 211990746249604 + 68229096849 = 14559902^2 + 261207^2 .

It is a cyclic number.

It is not a de Polignac number, because 212058975346453 - 2¹³ = 212058975338261 is a prime.

It is a super-2 number, since 2×212058975346453² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212058975346753) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106029487673226 + 106029487673227.

It is an arithmetic number, because the mean of its divisors is an integer number (106029487673227).

It is a 1-persistent number, because it is pandigital, but 2⋅212058975346453 = 424117950692906 is not.

Almost surely, 2^{212058975346453} is an apocalyptic number.

It is an amenable number.

212058975346453 is a deficient number, since it is larger than the sum of its proper divisors (1).

212058975346453 is an equidigital number, since it uses as much as digits as its factorization.

212058975346453 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 217728000, while the sum is 64.

The spelling of 212058975346453 in words is "two hundred twelve trillion, fifty-eight billion, nine hundred seventy-five million, three hundred forty-six thousand, four hundred fifty-three".