435850816213 has 2 divisors, whose sum is σ = 435850816214. Its totient is φ = 435850816212.

The previous prime is 435850816147. The next prime is 435850816249. The reversal of 435850816213 is 312618058534.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 218431912689 + 217418903524 = 467367^2 + 466282^2 .

It is a cyclic number.

It is not a de Polignac number, because 435850816213 - 2¹³ = 435850808021 is a prime.

It is a super-2 number, since 2×435850816213² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (435850816273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 217925408106 + 217925408107.

It is an arithmetic number, because the mean of its divisors is an integer number (217925408107).

Almost surely, 2^435850816213 is an apocalyptic number.

It is an amenable number.

435850816213 is a deficient number, since it is larger than the sum of its proper divisors (1).

435850816213 is an equidigital number, since it uses as much as digits as its factorization.

435850816213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 691200, while the sum is 46.

The spelling of 435850816213 in words is "four hundred thirty-five billion, eight hundred fifty million, eight hundred sixteen thousand, two hundred thirteen".