1375263347 has 2 divisors, whose sum is σ = 1375263348. Its totient is φ = 1375263346.

The previous prime is 1375263343. The next prime is 1375263371. The reversal of 1375263347 is 7433625731.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1375263347 - 2² = 1375263343 is a prime.

It is not a weakly prime, because it can be changed into another prime (1375263341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 687631673 + 687631674.

It is an arithmetic number, because the mean of its divisors is an integer number (687631674).

Almost surely, 2^1375263347 is an apocalyptic number.

1375263347 is a deficient number, since it is larger than the sum of its proper divisors (1).

1375263347 is an equidigital number, since it uses as much as digits as its factorization.

1375263347 is an evil number, because the sum of its binary digits is even.

The product of its digits is 317520, while the sum is 41.

The square root of 1375263347 is about 37084.5432356932. The cubic root of 1375263347 is about 1112.0610320844.

The spelling of 1375263347 in words is "one billion, three hundred seventy-five million, two hundred sixty-three thousand, three hundred forty-seven".