42786400141349 has 2 divisors, whose sum is σ = 42786400141350. Its totient is φ = 42786400141348.

The previous prime is 42786400141343. The next prime is 42786400141369. The reversal of 42786400141349 is 94314100468724.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32092564900900 + 10693835240449 = 5665030^2 + 3270143^2 .

It is a cyclic number.

It is not a de Polignac number, because 42786400141349 - 2¹⁶ = 42786400075813 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 42786400141349.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42786400141343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21393200070674 + 21393200070675.

It is an arithmetic number, because the mean of its divisors is an integer number (21393200070675).

Almost surely, 2^{42786400141349} is an apocalyptic number.

It is an amenable number.

42786400141349 is a deficient number, since it is larger than the sum of its proper divisors (1).

42786400141349 is an equidigital number, since it uses as much as digits as its factorization.

42786400141349 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4644864, while the sum is 53.

The spelling of 42786400141349 in words is "forty-two trillion, seven hundred eighty-six billion, four hundred million, one hundred forty-one thousand, three hundred forty-nine".