1370622079909 has 2 divisors, whose sum is σ = 1370622079910. Its totient is φ = 1370622079908.

The previous prime is 1370622079867. The next prime is 1370622079969. The reversal of 1370622079909 is 9099702260731.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1318236941025 + 52385138884 = 1148145^2 + 228878^2 .

It is a cyclic number.

It is not a de Polignac number, because 1370622079909 - 2¹³ = 1370622071717 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1370622079909.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1370622079969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 685311039954 + 685311039955.

It is an arithmetic number, because the mean of its divisors is an integer number (685311039955).

Almost surely, 2^{1370622079909} is an apocalyptic number.

It is an amenable number.

1370622079909 is a deficient number, since it is larger than the sum of its proper divisors (1).

1370622079909 is an equidigital number, since it uses as much as digits as its factorization.

1370622079909 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2571912, while the sum is 55.

The spelling of 1370622079909 in words is "one trillion, three hundred seventy billion, six hundred twenty-two million, seventy-nine thousand, nine hundred nine".