212880763 has 2 divisors, whose sum is σ = 212880764. Its totient is φ = 212880762.

The previous prime is 212880743. The next prime is 212880779. The reversal of 212880763 is 367088212.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 212880763 - 2¹³ = 212872571 is a prime.

It is not a weakly prime, because it can be changed into another prime (212880743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106440381 + 106440382.

It is an arithmetic number, because the mean of its divisors is an integer number (106440382).

Almost surely, 2^212880763 is an apocalyptic number.

212880763 is a deficient number, since it is larger than the sum of its proper divisors (1).

212880763 is an equidigital number, since it uses as much as digits as its factorization.

212880763 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32256, while the sum is 37.

The square root of 212880763 is about 14590.4339551639. The cubic root of 212880763 is about 597.0978023073.

The spelling of 212880763 in words is "two hundred twelve million, eight hundred eighty thousand, seven hundred sixty-three".