2469605251361 has 2 divisors, whose sum is σ = 2469605251362. Its totient is φ = 2469605251360.

The previous prime is 2469605251327. The next prime is 2469605251403. The reversal of 2469605251361 is 1631525069642.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1644342017761 + 825263233600 = 1282319^2 + 908440^2 .

It is a cyclic number.

It is not a de Polignac number, because 2469605251361 - 2¹⁴ = 2469605234977 is a prime.

It is not a weakly prime, because it can be changed into another prime (2469605250361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1234802625680 + 1234802625681.

It is an arithmetic number, because the mean of its divisors is an integer number (1234802625681).

Almost surely, 2^{2469605251361} is an apocalyptic number.

It is an amenable number.

2469605251361 is a deficient number, since it is larger than the sum of its proper divisors (1).

2469605251361 is an equidigital number, since it uses as much as digits as its factorization.

2469605251361 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2332800, while the sum is 50.

The spelling of 2469605251361 in words is "two trillion, four hundred sixty-nine billion, six hundred five million, two hundred fifty-one thousand, three hundred sixty-one".