1343552657987 has 2 divisors, whose sum is σ = 1343552657988. Its totient is φ = 1343552657986.

The previous prime is 1343552657969. The next prime is 1343552658043. The reversal of 1343552657987 is 7897562553431.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1343552657987 - 2⁸ = 1343552657731 is a prime.

It is not a weakly prime, because it can be changed into another prime (1343552657927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 671776328993 + 671776328994.

It is an arithmetic number, because the mean of its divisors is an integer number (671776328994).

Almost surely, 2^{1343552657987} is an apocalyptic number.

1343552657987 is a deficient number, since it is larger than the sum of its proper divisors (1).

1343552657987 is an equidigital number, since it uses as much as digits as its factorization.

1343552657987 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 190512000, while the sum is 65.

The spelling of 1343552657987 in words is "one trillion, three hundred forty-three billion, five hundred fifty-two million, six hundred fifty-seven thousand, nine hundred eighty-seven".