212959495 has 16 divisors (see below), whose sum is σ = 294294528. Its totient is φ = 144911520.

The previous prime is 212959489. The next prime is 212959511. The reversal of 212959495 is 594959212.

It is not a de Polignac number, because 212959495 - 2⁵ = 212959463 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18639 + ... + 27808.

It is an arithmetic number, because the mean of its divisors is an integer number (18393408).

Almost surely, 2^212959495 is an apocalyptic number.

212959495 is a deficient number, since it is larger than the sum of its proper divisors (81335033).

212959495 is a wasteful number, since it uses less digits than its factorization.

212959495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46590.

The product of its digits is 291600, while the sum is 46.

The square root of 212959495 is about 14593.1317749138. The cubic root of 212959495 is about 597.1714036185.

The spelling of 212959495 in words is "two hundred twelve million, nine hundred fifty-nine thousand, four hundred ninety-five".