1373228707 has 2 divisors, whose sum is σ = 1373228708. Its totient is φ = 1373228706.

The previous prime is 1373228683. The next prime is 1373228711. The reversal of 1373228707 is 7078223731.

It is a strong prime.

It is an emirp because it is prime and its reverse (7078223731) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1373228707 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1373228707.

It is not a weakly prime, because it can be changed into another prime (1373228407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 686614353 + 686614354.

It is an arithmetic number, because the mean of its divisors is an integer number (686614354).

Almost surely, 2^1373228707 is an apocalyptic number.

1373228707 is a deficient number, since it is larger than the sum of its proper divisors (1).

1373228707 is an equidigital number, since it uses as much as digits as its factorization.

1373228707 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 40.

The square root of 1373228707 is about 37057.1006286245. The cubic root of 1373228707 is about 1111.5123467223.

The spelling of 1373228707 in words is "one billion, three hundred seventy-three million, two hundred twenty-eight thousand, seven hundred seven".