1340670669983 has 2 divisors, whose sum is σ = 1340670669984. Its totient is φ = 1340670669982.

The previous prime is 1340670669931. The next prime is 1340670670037. The reversal of 1340670669983 is 3899660760431.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1340670669983 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1340670669083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 670335334991 + 670335334992.

It is an arithmetic number, because the mean of its divisors is an integer number (670335334992).

Almost surely, 2^{1340670669983} is an apocalyptic number.

1340670669983 is a deficient number, since it is larger than the sum of its proper divisors (1).

1340670669983 is an equidigital number, since it uses as much as digits as its factorization.

1340670669983 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 35271936, while the sum is 62.

The spelling of 1340670669983 in words is "one trillion, three hundred forty billion, six hundred seventy million, six hundred sixty-nine thousand, nine hundred eighty-three".