211452616603 has 2 divisors, whose sum is σ = 211452616604. Its totient is φ = 211452616602.

The previous prime is 211452616589. The next prime is 211452616673. The reversal of 211452616603 is 306616254112.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 211452616603 - 2⁹ = 211452616091 is a prime.

It is a super-2 number, since 2×211452616603² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (211452616673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105726308301 + 105726308302.

It is an arithmetic number, because the mean of its divisors is an integer number (105726308302).

Almost surely, 2^211452616603 is an apocalyptic number.

211452616603 is a deficient number, since it is larger than the sum of its proper divisors (1).

211452616603 is an equidigital number, since it uses as much as digits as its factorization.

211452616603 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 51840, while the sum is 37.

The spelling of 211452616603 in words is "two hundred eleven billion, four hundred fifty-two million, six hundred sixteen thousand, six hundred three".