212736693803 has 2 divisors, whose sum is σ = 212736693804. Its totient is φ = 212736693802.

The previous prime is 212736693797. The next prime is 212736693863. The reversal of 212736693803 is 308396637212.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 212736693803 - 2¹⁶ = 212736628267 is a prime.

It is not a weakly prime, because it can be changed into another prime (212736693863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106368346901 + 106368346902.

It is an arithmetic number, because the mean of its divisors is an integer number (106368346902).

Almost surely, 2^212736693803 is an apocalyptic number.

212736693803 is a deficient number, since it is larger than the sum of its proper divisors (1).

212736693803 is an equidigital number, since it uses as much as digits as its factorization.

212736693803 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1959552, while the sum is 50.

The spelling of 212736693803 in words is "two hundred twelve billion, seven hundred thirty-six million, six hundred ninety-three thousand, eight hundred three".