212460403 has 2 divisors, whose sum is σ = 212460404. Its totient is φ = 212460402.

The previous prime is 212460379. The next prime is 212460421. The reversal of 212460403 is 304064212.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 212460403 - 2⁵ = 212460371 is a prime.

It is not a weakly prime, because it can be changed into another prime (212460433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106230201 + 106230202.

It is an arithmetic number, because the mean of its divisors is an integer number (106230202).

Almost surely, 2^212460403 is an apocalyptic number.

212460403 is a deficient number, since it is larger than the sum of its proper divisors (1).

212460403 is an equidigital number, since it uses as much as digits as its factorization.

212460403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 212460403 is about 14576.0215079424. The cubic root of 212460403 is about 596.7045282855.

The spelling of 212460403 in words is "two hundred twelve million, four hundred sixty thousand, four hundred three".