1364434436551 has 2 divisors, whose sum is σ = 1364434436552. Its totient is φ = 1364434436550.

The previous prime is 1364434436507. The next prime is 1364434436597. The reversal of 1364434436551 is 1556344344631.

It is a weak prime.

It is an emirp because it is prime and its reverse (1556344344631) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1364434436551 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1364434436495 and 1364434436504.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1364434416551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 682217218275 + 682217218276.

It is an arithmetic number, because the mean of its divisors is an integer number (682217218276).

Almost surely, 2^{1364434436551} is an apocalyptic number.

1364434436551 is a deficient number, since it is larger than the sum of its proper divisors (1).

1364434436551 is an equidigital number, since it uses as much as digits as its factorization.

1364434436551 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6220800, while the sum is 49.

The spelling of 1364434436551 in words is "one trillion, three hundred sixty-four billion, four hundred thirty-four million, four hundred thirty-six thousand, five hundred fifty-one".