213737973083 has 2 divisors, whose sum is σ = 213737973084. Its totient is φ = 213737973082.

The previous prime is 213737973079. The next prime is 213737973179. The reversal of 213737973083 is 380379737312.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 213737973083 - 2² = 213737973079 is a prime.

It is a super-2 number, since 2×213737973083² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (213737973023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106868986541 + 106868986542.

It is an arithmetic number, because the mean of its divisors is an integer number (106868986542).

Almost surely, 2^213737973083 is an apocalyptic number.

213737973083 is a deficient number, since it is larger than the sum of its proper divisors (1).

213737973083 is an equidigital number, since it uses as much as digits as its factorization.

213737973083 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4000752, while the sum is 53.

The spelling of 213737973083 in words is "two hundred thirteen billion, seven hundred thirty-seven million, nine hundred seventy-three thousand, eighty-three".