61465605171323 has 2 divisors, whose sum is σ = 61465605171324. Its totient is φ = 61465605171322.

The previous prime is 61465605171283. The next prime is 61465605171343. The reversal of 61465605171323 is 32317150656416.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 61465605171323 - 2¹⁴ = 61465605154939 is a prime.

It is not a weakly prime, because it can be changed into another prime (61465605171343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30732802585661 + 30732802585662.

It is an arithmetic number, because the mean of its divisors is an integer number (30732802585662).

Almost surely, 2^{61465605171323} is an apocalyptic number.

61465605171323 is a deficient number, since it is larger than the sum of its proper divisors (1).

61465605171323 is an equidigital number, since it uses as much as digits as its factorization.

61465605171323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2721600, while the sum is 50.

The spelling of 61465605171323 in words is "sixty-one trillion, four hundred sixty-five billion, six hundred five million, one hundred seventy-one thousand, three hundred twenty-three".