212930519 has 4 divisors (see below), whose sum is σ = 214884120. Its totient is φ = 210976920.

The previous prime is 212930513. The next prime is 212930551. The reversal of 212930519 is 915039212.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 212930519 - 2⁴ = 212930503 is a prime.

It is a super-2 number, since 2×212930519² = 90678811843218722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212930513) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 976637 + ... + 976854.

It is an arithmetic number, because the mean of its divisors is an integer number (53721030).

Almost surely, 2^212930519 is an apocalyptic number.

212930519 is a deficient number, since it is larger than the sum of its proper divisors (1953601).

212930519 is a wasteful number, since it uses less digits than its factorization.

212930519 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1953600.

The product of its (nonzero) digits is 4860, while the sum is 32.

The square root of 212930519 is about 14592.1389453363. The cubic root of 212930519 is about 597.1443179929.

The spelling of 212930519 in words is "two hundred twelve million, nine hundred thirty thousand, five hundred nineteen".