2354577039349 has 2 divisors, whose sum is σ = 2354577039350. Its totient is φ = 2354577039348.

The previous prime is 2354577039317. The next prime is 2354577039377. The reversal of 2354577039349 is 9439307754532.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1684155062500 + 670421976849 = 1297750^2 + 818793^2 .

It is a cyclic number.

It is not a de Polignac number, because 2354577039349 - 2⁵ = 2354577039317 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2354577039949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1177288519674 + 1177288519675.

It is an arithmetic number, because the mean of its divisors is an integer number (1177288519675).

Almost surely, 2^{2354577039349} is an apocalyptic number.

It is an amenable number.

2354577039349 is a deficient number, since it is larger than the sum of its proper divisors (1).

2354577039349 is an equidigital number, since it uses as much as digits as its factorization.

2354577039349 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 85730400, while the sum is 61.

The spelling of 2354577039349 in words is "two trillion, three hundred fifty-four billion, five hundred seventy-seven million, thirty-nine thousand, three hundred forty-nine".