212060399 has 2 divisors, whose sum is σ = 212060400. Its totient is φ = 212060398.

The previous prime is 212060393. The next prime is 212060423. The reversal of 212060399 is 993060212.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 212060399 - 2²⁴ = 195283183 is a prime.

It is a super-2 number, since 2×212060399² = 89939225648078402, which contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212060393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106030199 + 106030200.

It is an arithmetic number, because the mean of its divisors is an integer number (106030200).

Almost surely, 2^212060399 is an apocalyptic number.

212060399 is a deficient number, since it is larger than the sum of its proper divisors (1).

212060399 is an equidigital number, since it uses as much as digits as its factorization.

212060399 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5832, while the sum is 32.

The square root of 212060399 is about 14562.2937410286. The cubic root of 212060399 is about 596.3298166629.

The spelling of 212060399 in words is "two hundred twelve million, sixty thousand, three hundred ninety-nine".