293440565134061 has 2 divisors, whose sum is σ = 293440565134062. Its totient is φ = 293440565134060.

The previous prime is 293440565134051. The next prime is 293440565134163. The reversal of 293440565134061 is 160431565044392.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 284457537125161 + 8983028008900 = 16865869^2 + 2997170^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-293440565134061 is a prime.

It is a super-2 number, since 2×293440565134061² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 293440565133994 and 293440565134012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (293440565134051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 146720282567030 + 146720282567031.

It is an arithmetic number, because the mean of its divisors is an integer number (146720282567031).

Almost surely, 2^{293440565134061} is an apocalyptic number.

It is an amenable number.

293440565134061 is a deficient number, since it is larger than the sum of its proper divisors (1).

293440565134061 is an equidigital number, since it uses as much as digits as its factorization.

293440565134061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9331200, while the sum is 53.

The spelling of 293440565134061 in words is "two hundred ninety-three trillion, four hundred forty billion, five hundred sixty-five million, one hundred thirty-four thousand, sixty-one".