1370657413 has 2 divisors, whose sum is σ = 1370657414. Its totient is φ = 1370657412.

The previous prime is 1370657411. The next prime is 1370657443. The reversal of 1370657413 is 3147560731.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 845239329 + 525418084 = 29073^2 + 22922^2 .

It is a cyclic number.

It is not a de Polignac number, because 1370657413 - 2¹ = 1370657411 is a prime.

Together with 1370657411, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1370657411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 685328706 + 685328707.

It is an arithmetic number, because the mean of its divisors is an integer number (685328707).

Almost surely, 2^1370657413 is an apocalyptic number.

It is an amenable number.

1370657413 is a deficient number, since it is larger than the sum of its proper divisors (1).

1370657413 is an equidigital number, since it uses as much as digits as its factorization.

1370657413 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 52920, while the sum is 37.

The square root of 1370657413 is about 37022.3906980627. The cubic root of 1370657413 is about 1110.8181650219.

The spelling of 1370657413 in words is "one billion, three hundred seventy million, six hundred fifty-seven thousand, four hundred thirteen".