933146021879 has 2 divisors, whose sum is σ = 933146021880. Its totient is φ = 933146021878.

The previous prime is 933146021869. The next prime is 933146021881. The reversal of 933146021879 is 978120641339.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 933146021879 - 2²⁰ = 933144973303 is a prime.

It is a super-2 number, since 2×933146021879² (a number of 25 digits) contains 22 as substring.

Together with 933146021881, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 933146021879.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (933146021869) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 466573010939 + 466573010940.

It is an arithmetic number, because the mean of its divisors is an integer number (466573010940).

Almost surely, 2^933146021879 is an apocalyptic number.

933146021879 is a deficient number, since it is larger than the sum of its proper divisors (1).

933146021879 is an equidigital number, since it uses as much as digits as its factorization.

933146021879 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1959552, while the sum is 53.

The spelling of 933146021879 in words is "nine hundred thirty-three billion, one hundred forty-six million, twenty-one thousand, eight hundred seventy-nine".