202570212997 has 2 divisors, whose sum is σ = 202570212998. Its totient is φ = 202570212996.

The previous prime is 202570212959. The next prime is 202570213003. The reversal of 202570212997 is 799212075202.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 186974948836 + 15595264161 = 432406^2 + 124881^2 .

It is a cyclic number.

It is not a de Polignac number, because 202570212997 - 2¹¹ = 202570210949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (202570222997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101285106498 + 101285106499.

It is an arithmetic number, because the mean of its divisors is an integer number (101285106499).

Almost surely, 2^202570212997 is an apocalyptic number.

It is an amenable number.

202570212997 is a deficient number, since it is larger than the sum of its proper divisors (1).

202570212997 is an equidigital number, since it uses as much as digits as its factorization.

202570212997 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 317520, while the sum is 46.

The spelling of 202570212997 in words is "two hundred two billion, five hundred seventy million, two hundred twelve thousand, nine hundred ninety-seven".