214927963 has 2 divisors, whose sum is σ = 214927964. Its totient is φ = 214927962.

The previous prime is 214927927. The next prime is 214927997. The reversal of 214927963 is 369729412.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-214927963 is a prime.

It is not a weakly prime, because it can be changed into another prime (214927763) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107463981 + 107463982.

It is an arithmetic number, because the mean of its divisors is an integer number (107463982).

Almost surely, 2^214927963 is an apocalyptic number.

214927963 is a deficient number, since it is larger than the sum of its proper divisors (1).

214927963 is an equidigital number, since it uses as much as digits as its factorization.

214927963 is an evil number, because the sum of its binary digits is even.

The product of its digits is 163296, while the sum is 43.

The square root of 214927963 is about 14660.4216515078. The cubic root of 214927963 is about 599.0057264250.

The spelling of 214927963 in words is "two hundred fourteen million, nine hundred twenty-seven thousand, nine hundred sixty-three".