335272920161 has 2 divisors, whose sum is σ = 335272920162. Its totient is φ = 335272920160.

The previous prime is 335272920149. The next prime is 335272920253. The reversal of 335272920161 is 161029272533.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 290608324561 + 44664595600 = 539081^2 + 211340^2 .

It is a cyclic number.

It is not a de Polignac number, because 335272920161 - 2³⁰ = 334199178337 is a prime.

It is a super-2 number, since 2×335272920161² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (335272920121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 167636460080 + 167636460081.

It is an arithmetic number, because the mean of its divisors is an integer number (167636460081).

Almost surely, 2^335272920161 is an apocalyptic number.

It is an amenable number.

335272920161 is a deficient number, since it is larger than the sum of its proper divisors (1).

335272920161 is an equidigital number, since it uses as much as digits as its factorization.

335272920161 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 136080, while the sum is 41.

The spelling of 335272920161 in words is "three hundred thirty-five billion, two hundred seventy-two million, nine hundred twenty thousand, one hundred sixty-one".