1348187635877 has 2 divisors, whose sum is σ = 1348187635878. Its totient is φ = 1348187635876.

The previous prime is 1348187635853. The next prime is 1348187635891. The reversal of 1348187635877 is 7785367818431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1205957581921 + 142230053956 = 1098161^2 + 377134^2 .

It is a cyclic number.

It is not a de Polignac number, because 1348187635877 - 2¹² = 1348187631781 is a prime.

It is a super-2 number, since 2×1348187635877² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1348187635807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 674093817938 + 674093817939.

It is an arithmetic number, because the mean of its divisors is an integer number (674093817939).

Almost surely, 2^{1348187635877} is an apocalyptic number.

It is an amenable number.

1348187635877 is a deficient number, since it is larger than the sum of its proper divisors (1).

1348187635877 is an equidigital number, since it uses as much as digits as its factorization.

1348187635877 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 189665280, while the sum is 68.

The spelling of 1348187635877 in words is "one trillion, three hundred forty-eight billion, one hundred eighty-seven million, six hundred thirty-five thousand, eight hundred seventy-seven".