2178313483 has 2 divisors, whose sum is σ = 2178313484. Its totient is φ = 2178313482.

The previous prime is 2178313439. The next prime is 2178313499. The reversal of 2178313483 is 3843138712.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2178313483 - 2¹³ = 2178305291 is a prime.

It is not a weakly prime, because it can be changed into another prime (2178313433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1089156741 + 1089156742.

It is an arithmetic number, because the mean of its divisors is an integer number (1089156742).

Almost surely, 2^2178313483 is an apocalyptic number.

2178313483 is a deficient number, since it is larger than the sum of its proper divisors (1).

2178313483 is an equidigital number, since it uses as much as digits as its factorization.

2178313483 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 96768, while the sum is 40.

The square root of 2178313483 is about 46672.4060125466. The cubic root of 2178313483 is about 1296.3037972445.

The spelling of 2178313483 in words is "two billion, one hundred seventy-eight million, three hundred thirteen thousand, four hundred eighty-three".