1356607045687 has 2 divisors, whose sum is σ = 1356607045688. Its totient is φ = 1356607045686.

The previous prime is 1356607045649. The next prime is 1356607045723. The reversal of 1356607045687 is 7865407066531.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1356607045687 is a prime.

It is a super-2 number, since 2×1356607045687² (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 (1356607045187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 678303522843 + 678303522844.

It is an arithmetic number, because the mean of its divisors is an integer number (678303522844).

Almost surely, 2^{1356607045687} is an apocalyptic number.

1356607045687 is a deficient number, since it is larger than the sum of its proper divisors (1).

1356607045687 is an equidigital number, since it uses as much as digits as its factorization.

1356607045687 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25401600, while the sum is 58.

The spelling of 1356607045687 in words is "one trillion, three hundred fifty-six billion, six hundred seven million, forty-five thousand, six hundred eighty-seven".