605934198157 has 2 divisors, whose sum is σ = 605934198158. Its totient is φ = 605934198156.

The previous prime is 605934198131. The next prime is 605934198161. The reversal of 605934198157 is 751891439506.

605934198157 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., 496363929961 + 109570268196 = 704531^2 + 331014^2 .

It is a cyclic number.

It is not a de Polignac number, because 605934198157 - 2²³ = 605925809549 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (605934198127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 302967099078 + 302967099079.

It is an arithmetic number, because the mean of its divisors is an integer number (302967099079).

Almost surely, 2^605934198157 is an apocalyptic number.

It is an amenable number.

605934198157 is a deficient number, since it is larger than the sum of its proper divisors (1).

605934198157 is an equidigital number, since it uses as much as digits as its factorization.

605934198157 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8164800, while the sum is 58.

The spelling of 605934198157 in words is "six hundred five billion, nine hundred thirty-four million, one hundred ninety-eight thousand, one hundred fifty-seven".