235245110451997 has 2 divisors, whose sum is σ = 235245110451998. Its totient is φ = 235245110451996.

The previous prime is 235245110451991. The next prime is 235245110452019. The reversal of 235245110451997 is 799154011542532.

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., 234852590659801 + 392519792196 = 15324901^2 + 626514^2 .

It is a cyclic number.

It is not a de Polignac number, because 235245110451997 - 2⁴⁷ = 94507622096669 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (235245110451991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117622555225998 + 117622555225999.

It is an arithmetic number, because the mean of its divisors is an integer number (117622555225999).

Almost surely, 2^{235245110451997} is an apocalyptic number.

It is an amenable number.

235245110451997 is a deficient number, since it is larger than the sum of its proper divisors (1).

235245110451997 is an equidigital number, since it uses as much as digits as its factorization.

235245110451997 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13608000, while the sum is 58.

The spelling of 235245110451997 in words is "two hundred thirty-five trillion, two hundred forty-five billion, one hundred ten million, four hundred fifty-one thousand, nine hundred ninety-seven".