236253850398697 has 2 divisors, whose sum is σ = 236253850398698. Its totient is φ = 236253850398696.

The previous prime is 236253850398691. The next prime is 236253850398793. The reversal of 236253850398697 is 796893058352632.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 222891433343401 + 13362417055296 = 14929549^2 + 3655464^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-236253850398697 is a prime.

It is not a weakly prime, because it can be changed into another prime (236253850398691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 118126925199348 + 118126925199349.

It is an arithmetic number, because the mean of its divisors is an integer number (118126925199349).

Almost surely, 2^{236253850398697} is an apocalyptic number.

It is an amenable number.

236253850398697 is a deficient number, since it is larger than the sum of its proper divisors (1).

236253850398697 is an equidigital number, since it uses as much as digits as its factorization.

236253850398697 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3527193600, while the sum is 76.

The spelling of 236253850398697 in words is "two hundred thirty-six trillion, two hundred fifty-three billion, eight hundred fifty million, three hundred ninety-eight thousand, six hundred ninety-seven".