355085351597 has 2 divisors, whose sum is σ = 355085351598. Its totient is φ = 355085351596.

The previous prime is 355085351573. The next prime is 355085351639. The reversal of 355085351597 is 795153580553.

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., 353779902436 + 1305449161 = 594794^2 + 36131^2 .

It is a cyclic number.

It is not a de Polignac number, because 355085351597 - 2¹² = 355085347501 is a prime.

It is a super-2 number, since 2×355085351597² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (355085351527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177542675798 + 177542675799.

It is an arithmetic number, because the mean of its divisors is an integer number (177542675799).

Almost surely, 2^355085351597 is an apocalyptic number.

It is an amenable number.

355085351597 is a deficient number, since it is larger than the sum of its proper divisors (1).

355085351597 is an equidigital number, since it uses as much as digits as its factorization.

355085351597 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14175000, while the sum is 56.

The spelling of 355085351597 in words is "three hundred fifty-five billion, eighty-five million, three hundred fifty-one thousand, five hundred ninety-seven".