212486050613 has 2 divisors, whose sum is σ = 212486050614. Its totient is φ = 212486050612.

The previous prime is 212486050603. The next prime is 212486050639. The reversal of 212486050613 is 316050684212.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 182480189329 + 30005861284 = 427177^2 + 173222^2 .

It is a cyclic number.

It is not a de Polignac number, because 212486050613 - 2⁶ = 212486050549 is a prime.

It is a super-2 number, since 2×212486050613² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212486050603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106243025306 + 106243025307.

It is an arithmetic number, because the mean of its divisors is an integer number (106243025307).

Almost surely, 2^212486050613 is an apocalyptic number.

It is an amenable number.

212486050613 is a deficient number, since it is larger than the sum of its proper divisors (1).

212486050613 is an equidigital number, since it uses as much as digits as its factorization.

212486050613 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 69120, while the sum is 38.

The spelling of 212486050613 in words is "two hundred twelve billion, four hundred eighty-six million, fifty thousand, six hundred thirteen".