1340670670037 has 2 divisors, whose sum is σ = 1340670670038. Its totient is φ = 1340670670036.

The previous prime is 1340670669983. The next prime is 1340670670049. The reversal of 1340670670037 is 7300760760431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 917430646276 + 423240023761 = 957826^2 + 650569^2 .

It is a cyclic number.

It is not a de Polignac number, because 1340670670037 - 2¹² = 1340670665941 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1340670670037.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1340670670337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 670335335018 + 670335335019.

It is an arithmetic number, because the mean of its divisors is an integer number (670335335019).

Almost surely, 2^{1340670670037} is an apocalyptic number.

It is an amenable number.

1340670670037 is a deficient number, since it is larger than the sum of its proper divisors (1).

1340670670037 is an equidigital number, since it uses as much as digits as its factorization.

1340670670037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 444528, while the sum is 44.

The spelling of 1340670670037 in words is "one trillion, three hundred forty billion, six hundred seventy million, six hundred seventy thousand, thirty-seven".