214953619 has 2 divisors, whose sum is σ = 214953620. Its totient is φ = 214953618.

The previous prime is 214953617. The next prime is 214953623. The reversal of 214953619 is 916359412.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 214953619 - 2¹ = 214953617 is a prime.

It is a super-2 number, since 2×214953619² = 92410116642394322, which contains 22 as substring.

Together with 214953617, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (214953617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107476809 + 107476810.

It is an arithmetic number, because the mean of its divisors is an integer number (107476810).

Almost surely, 2^214953619 is an apocalyptic number.

214953619 is a deficient number, since it is larger than the sum of its proper divisors (1).

214953619 is an equidigital number, since it uses as much as digits as its factorization.

214953619 is an evil number, because the sum of its binary digits is even.

The product of its digits is 58320, while the sum is 40.

The square root of 214953619 is about 14661.2966343363. The cubic root of 214953619 is about 599.0295599601.

The spelling of 214953619 in words is "two hundred fourteen million, nine hundred fifty-three thousand, six hundred nineteen".