213830299597 has 2 divisors, whose sum is σ = 213830299598. Its totient is φ = 213830299596.

The previous prime is 213830299591. The next prime is 213830299687. The reversal of 213830299597 is 795992038312.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 213283254276 + 547045321 = 461826^2 + 23389^2 .

It is a cyclic number.

It is not a de Polignac number, because 213830299597 - 2²³ = 213821910989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (213830299591) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106915149798 + 106915149799.

It is an arithmetic number, because the mean of its divisors is an integer number (106915149799).

Almost surely, 2^213830299597 is an apocalyptic number.

It is an amenable number.

213830299597 is a deficient number, since it is larger than the sum of its proper divisors (1).

213830299597 is an equidigital number, since it uses as much as digits as its factorization.

213830299597 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7348320, while the sum is 58.

The spelling of 213830299597 in words is "two hundred thirteen billion, eight hundred thirty million, two hundred ninety-nine thousand, five hundred ninety-seven".