214952839 has 2 divisors, whose sum is σ = 214952840. Its totient is φ = 214952838.

The previous prime is 214952809. The next prime is 214952849. The reversal of 214952839 is 938259412.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 214952839 - 2¹⁷ = 214821767 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 214952795 and 214952804.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (214952809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107476419 + 107476420.

It is an arithmetic number, because the mean of its divisors is an integer number (107476420).

Almost surely, 2^214952839 is an apocalyptic number.

214952839 is a deficient number, since it is larger than the sum of its proper divisors (1).

214952839 is an equidigital number, since it uses as much as digits as its factorization.

214952839 is an evil number, because the sum of its binary digits is even.

The product of its digits is 155520, while the sum is 43.

The square root of 214952839 is about 14661.2700336635. The cubic root of 214952839 is about 599.0288353951.

The spelling of 214952839 in words is "two hundred fourteen million, nine hundred fifty-two thousand, eight hundred thirty-nine".