948220619 has 2 divisors, whose sum is σ = 948220620. Its totient is φ = 948220618.

The previous prime is 948220613. The next prime is 948220621. The reversal of 948220619 is 916022849.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 948220619 - 2⁸ = 948220363 is a prime.

It is a super-2 number, since 2×948220619² = 1798244684593486322, which contains 22 as substring.

Together with 948220621, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (948220613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 474110309 + 474110310.

It is an arithmetic number, because the mean of its divisors is an integer number (474110310).

Almost surely, 2^948220619 is an apocalyptic number.

948220619 is a deficient number, since it is larger than the sum of its proper divisors (1).

948220619 is an equidigital number, since it uses as much as digits as its factorization.

948220619 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 62208, while the sum is 41.

The square root of 948220619 is about 30793.1911142707. The cubic root of 948220619 is about 982.4334288342.

The spelling of 948220619 in words is "nine hundred forty-eight million, two hundred twenty thousand, six hundred nineteen".