1147922351 has 2 divisors, whose sum is σ = 1147922352. Its totient is φ = 1147922350.

The previous prime is 1147922329. The next prime is 1147922353. The reversal of 1147922351 is 1532297411.

It is a strong prime.

It is an emirp because it is prime and its reverse (1532297411) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1147922351 - 2³⁰ = 74180527 is a prime.

Together with 1147922353, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1147922353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 573961175 + 573961176.

It is an arithmetic number, because the mean of its divisors is an integer number (573961176).

Almost surely, 2^1147922351 is an apocalyptic number.

1147922351 is a deficient number, since it is larger than the sum of its proper divisors (1).

1147922351 is an equidigital number, since it uses as much as digits as its factorization.

1147922351 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15120, while the sum is 35.

The square root of 1147922351 is about 33881.0028039313. The cubic root of 1147922351 is about 1047.0582362631.

The spelling of 1147922351 in words is "one billion, one hundred forty-seven million, nine hundred twenty-two thousand, three hundred fifty-one".