213232246597 has 2 divisors, whose sum is σ = 213232246598. Its totient is φ = 213232246596.

The previous prime is 213232246583. The next prime is 213232246603. The reversal of 213232246597 is 795642232312.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 212618743236 + 613503361 = 461106^2 + 24769^2 .

It is a cyclic number.

It is not a de Polignac number, because 213232246597 - 2²³ = 213223857989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (213232240597) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106616123298 + 106616123299.

It is an arithmetic number, because the mean of its divisors is an integer number (106616123299).

Almost surely, 2^213232246597 is an apocalyptic number.

It is an amenable number.

213232246597 is a deficient number, since it is larger than the sum of its proper divisors (1).

213232246597 is an equidigital number, since it uses as much as digits as its factorization.

213232246597 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1088640, while the sum is 46.

The spelling of 213232246597 in words is "two hundred thirteen billion, two hundred thirty-two million, two hundred forty-six thousand, five hundred ninety-seven".