211210140047 has 2 divisors, whose sum is σ = 211210140048. Its totient is φ = 211210140046.

The previous prime is 211210140019. The next prime is 211210140061. The reversal of 211210140047 is 740041012112.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 211210140047 - 2¹⁶ = 211210074511 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (211210140067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105605070023 + 105605070024.

It is an arithmetic number, because the mean of its divisors is an integer number (105605070024).

Almost surely, 2^211210140047 is an apocalyptic number.

211210140047 is a deficient number, since it is larger than the sum of its proper divisors (1).

211210140047 is an equidigital number, since it uses as much as digits as its factorization.

211210140047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 448, while the sum is 23.

Adding to 211210140047 its reverse (740041012112), we get a palindrome (951251152159).

The spelling of 211210140047 in words is "two hundred eleven billion, two hundred ten million, one hundred forty thousand, forty-seven".