214914933 has 6 divisors (see below), whose sum is σ = 310432694. Its totient is φ = 143276616.

The previous prime is 214914929. The next prime is 214914937. The reversal of 214914933 is 339419412.

It is an interprime number because it is at equal distance from previous prime (214914929) and next prime (214914937).

It can be written as a sum of positive squares in only one way, i.e., 187635204 + 27279729 = 13698^2 + 5223^2 .

It is not a de Polignac number, because 214914933 - 2² = 214914929 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214914937) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11939710 + ... + 11939727.

Almost surely, 2^214914933 is an apocalyptic number.

It is an amenable number.

214914933 is a deficient number, since it is larger than the sum of its proper divisors (95517761).

214914933 is a wasteful number, since it uses less digits than its factorization.

214914933 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23879443 (or 23879440 counting only the distinct ones).

The product of its digits is 23328, while the sum is 36.

The square root of 214914933 is about 14659.9772510055. The cubic root of 214914933 is about 598.9936212802.

The spelling of 214914933 in words is "two hundred fourteen million, nine hundred fourteen thousand, nine hundred thirty-three".