214413779 has 12 divisors (see below), whose sum is σ = 224550816. Its totient is φ = 204583392.

The previous prime is 214413767. The next prime is 214413811. The reversal of 214413779 is 977314412.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-214413779 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (214413739) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 102902 + ... + 104964.

It is an arithmetic number, because the mean of its divisors is an integer number (18712568).

Almost surely, 2^214413779 is an apocalyptic number.

214413779 is a deficient number, since it is larger than the sum of its proper divisors (10137037).

214413779 is an equidigital number, since it uses as much as digits as its factorization.

214413779 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2206 (or 2153 counting only the distinct ones).

The product of its digits is 42336, while the sum is 38.

The square root of 214413779 is about 14642.8746836132. The cubic root of 214413779 is about 598.5276668657.

The spelling of 214413779 in words is "two hundred fourteen million, four hundred thirteen thousand, seven hundred seventy-nine".