42765959597 has 2 divisors, whose sum is σ = 42765959598. Its totient is φ = 42765959596.

The previous prime is 42765959539. The next prime is 42765959609. The reversal of 42765959597 is 79595956724.

42765959597 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 39861719716 + 2904239881 = 199654^2 + 53891^2 .

It is a cyclic number.

It is not a de Polignac number, because 42765959597 - 2¹⁸ = 42765697453 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42765959897) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21382979798 + 21382979799.

It is an arithmetic number, because the mean of its divisors is an integer number (21382979799).

Almost surely, 2^42765959597 is an apocalyptic number.

It is an amenable number.

42765959597 is a deficient number, since it is larger than the sum of its proper divisors (1).

42765959597 is an equidigital number, since it uses as much as digits as its factorization.

42765959597 is an evil number, because the sum of its binary digits is even.

The product of its digits is 214326000, while the sum is 68.

The spelling of 42765959597 in words is "forty-two billion, seven hundred sixty-five million, nine hundred fifty-nine thousand, five hundred ninety-seven".