214408723 has 2 divisors, whose sum is σ = 214408724. Its totient is φ = 214408722.

The previous prime is 214408681. The next prime is 214408757. The reversal of 214408723 is 327804412.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 214408723 - 2⁹ = 214408211 is a prime.

It is a super-2 number, since 2×214408723² = 91942200996981458, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (214408763) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107204361 + 107204362.

It is an arithmetic number, because the mean of its divisors is an integer number (107204362).

Almost surely, 2^214408723 is an apocalyptic number.

214408723 is a deficient number, since it is larger than the sum of its proper divisors (1).

214408723 is an equidigital number, since it uses as much as digits as its factorization.

214408723 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10752, while the sum is 31.

The square root of 214408723 is about 14642.7020388998. The cubic root of 214408723 is about 598.5229622867.

The spelling of 214408723 in words is "two hundred fourteen million, four hundred eight thousand, seven hundred twenty-three".