212411352547 has 2 divisors, whose sum is σ = 212411352548. Its totient is φ = 212411352546.

The previous prime is 212411352499. The next prime is 212411352611. The reversal of 212411352547 is 745253114212.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-212411352547 is a prime.

It is not a weakly prime, because it can be changed into another prime (212411322547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106205676273 + 106205676274.

It is an arithmetic number, because the mean of its divisors is an integer number (106205676274).

Almost surely, 2^212411352547 is an apocalyptic number.

212411352547 is a deficient number, since it is larger than the sum of its proper divisors (1).

212411352547 is an equidigital number, since it uses as much as digits as its factorization.

212411352547 is an evil number, because the sum of its binary digits is even.

The product of its digits is 67200, while the sum is 37.

Adding to 212411352547 its reverse (745253114212), we get a palindrome (957664466759).

The spelling of 212411352547 in words is "two hundred twelve billion, four hundred eleven million, three hundred fifty-two thousand, five hundred forty-seven".