1370077403081 has 2 divisors, whose sum is σ = 1370077403082. Its totient is φ = 1370077403080.

The previous prime is 1370077403047. The next prime is 1370077403113. The reversal of 1370077403081 is 1803047700731.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 696924432400 + 673152970681 = 834820^2 + 820459^2 .

It is a cyclic number.

It is not a de Polignac number, because 1370077403081 - 2²⁶ = 1370010294217 is a prime.

It is a super-2 number, since 2×1370077403081² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1370077403011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 685038701540 + 685038701541.

It is an arithmetic number, because the mean of its divisors is an integer number (685038701541).

Almost surely, 2^{1370077403081} is an apocalyptic number.

It is an amenable number.

1370077403081 is a deficient number, since it is larger than the sum of its proper divisors (1).

1370077403081 is an equidigital number, since it uses as much as digits as its factorization.

1370077403081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 98784, while the sum is 41.

The spelling of 1370077403081 in words is "one trillion, three hundred seventy billion, seventy-seven million, four hundred three thousand, eighty-one".