1347552047 has 2 divisors, whose sum is σ = 1347552048. Its totient is φ = 1347552046.

The previous prime is 1347551969. The next prime is 1347552053. The reversal of 1347552047 is 7402557431.

It is a strong prime.

It is an emirp because it is prime and its reverse (7402557431) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1347552047 - 2¹⁸ = 1347289903 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1347552047.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1347552347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 673776023 + 673776024.

It is an arithmetic number, because the mean of its divisors is an integer number (673776024).

Almost surely, 2^1347552047 is an apocalyptic number.

1347552047 is a deficient number, since it is larger than the sum of its proper divisors (1).

1347552047 is an equidigital number, since it uses as much as digits as its factorization.

1347552047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 117600, while the sum is 38.

The square root of 1347552047 is about 36709.0186057868. The cubic root of 1347552047 is about 1104.5410205228.

The spelling of 1347552047 in words is "one billion, three hundred forty-seven million, five hundred fifty-two thousand, forty-seven".