5211436341061 has 2 divisors, whose sum is σ = 5211436341062. Its totient is φ = 5211436341060.

The previous prime is 5211436341053. The next prime is 5211436341073. The reversal of 5211436341061 is 1601436341125.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5186578088836 + 24858252225 = 2277406^2 + 157665^2 .

It is a cyclic number.

It is not a de Polignac number, because 5211436341061 - 2³ = 5211436341053 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5211436341061.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5211436341961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2605718170530 + 2605718170531.

It is an arithmetic number, because the mean of its divisors is an integer number (2605718170531).

Almost surely, 2^{5211436341061} is an apocalyptic number.

It is an amenable number.

5211436341061 is a deficient number, since it is larger than the sum of its proper divisors (1).

5211436341061 is an equidigital number, since it uses as much as digits as its factorization.

5211436341061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 51840, while the sum is 37.

The spelling of 5211436341061 in words is "five trillion, two hundred eleven billion, four hundred thirty-six million, three hundred forty-one thousand, sixty-one".