1301553047 has 2 divisors, whose sum is σ = 1301553048. Its totient is φ = 1301553046.

The previous prime is 1301553041. The next prime is 1301553053. The reversal of 1301553047 is 7403551031.

It is a balanced prime because it is at equal distance from previous prime (1301553041) and next prime (1301553053).

It is an emirp because it is prime and its reverse (7403551031) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1301553047 - 2²² = 1297358743 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1301553041) 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, 650776523 + 650776524.

It is an arithmetic number, because the mean of its divisors is an integer number (650776524).

Almost surely, 2^1301553047 is an apocalyptic number.

1301553047 is a deficient number, since it is larger than the sum of its proper divisors (1).

1301553047 is an equidigital number, since it uses as much as digits as its factorization.

1301553047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6300, while the sum is 29.

The square root of 1301553047 is about 36077.0432131016. The cubic root of 1301553047 is about 1091.8273215018.

The spelling of 1301553047 in words is "one billion, three hundred one million, five hundred fifty-three thousand, forty-seven".