1370070156449 has 2 divisors, whose sum is σ = 1370070156450. Its totient is φ = 1370070156448.

The previous prime is 1370070156409. The next prime is 1370070156451. The reversal of 1370070156449 is 9446510700731.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1368209787025 + 1860369424 = 1169705^2 + 43132^2 .

It is a cyclic number.

It is not a de Polignac number, because 1370070156449 - 2²⁰ = 1370069107873 is a prime.

Together with 1370070156451, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1370070156409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 685035078224 + 685035078225.

It is an arithmetic number, because the mean of its divisors is an integer number (685035078225).

Almost surely, 2^{1370070156449} is an apocalyptic number.

It is an amenable number.

1370070156449 is a deficient number, since it is larger than the sum of its proper divisors (1).

1370070156449 is an equidigital number, since it uses as much as digits as its factorization.

1370070156449 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 635040, while the sum is 47.

The spelling of 1370070156449 in words is "one trillion, three hundred seventy billion, seventy million, one hundred fifty-six thousand, four hundred forty-nine".