212455003 has 2 divisors, whose sum is σ = 212455004. Its totient is φ = 212455002.

The previous prime is 212454953. The next prime is 212455007. The reversal of 212455003 is 300554212.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 212455003 - 2¹³ = 212446811 is a prime.

It is not a weakly prime, because it can be changed into another prime (212455007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106227501 + 106227502.

It is an arithmetic number, because the mean of its divisors is an integer number (106227502).

Almost surely, 2^212455003 is an apocalyptic number.

212455003 is a deficient number, since it is larger than the sum of its proper divisors (1).

212455003 is an equidigital number, since it uses as much as digits as its factorization.

212455003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 212455003 is about 14575.8362710343. The cubic root of 212455003 is about 596.6994728623.

The spelling of 212455003 in words is "two hundred twelve million, four hundred fifty-five thousand, three".