1362304787491 has 2 divisors, whose sum is σ = 1362304787492. Its totient is φ = 1362304787490.

The previous prime is 1362304787443. The next prime is 1362304787533. The reversal of 1362304787491 is 1947874032631.

It is a strong prime.

It is an emirp because it is prime and its reverse (1947874032631) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1362304787491 - 2¹³ = 1362304779299 is a prime.

It is not a weakly prime, because it can be changed into another prime (1362304787191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 681152393745 + 681152393746.

It is an arithmetic number, because the mean of its divisors is an integer number (681152393746).

Almost surely, 2^{1362304787491} is an apocalyptic number.

1362304787491 is a deficient number, since it is larger than the sum of its proper divisors (1).

1362304787491 is an equidigital number, since it uses as much as digits as its factorization.

1362304787491 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6096384, while the sum is 55.

The spelling of 1362304787491 in words is "one trillion, three hundred sixty-two billion, three hundred four million, seven hundred eighty-seven thousand, four hundred ninety-one".