4151452397 has 2 divisors, whose sum is σ = 4151452398. Its totient is φ = 4151452396.

The previous prime is 4151452391. The next prime is 4151452439. The reversal of 4151452397 is 7932541514.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2815257481 + 1336194916 = 53059^2 + 36554^2 .

It is a cyclic number.

It is not a de Polignac number, because 4151452397 - 2²⁰ = 4150403821 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4151452391) 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, 2075726198 + 2075726199.

It is an arithmetic number, because the mean of its divisors is an integer number (2075726199).

Almost surely, 2^4151452397 is an apocalyptic number.

It is an amenable number.

4151452397 is a deficient number, since it is larger than the sum of its proper divisors (1).

4151452397 is an equidigital number, since it uses as much as digits as its factorization.

4151452397 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 151200, while the sum is 41.

The square root of 4151452397 is about 64431.7654344501. The cubic root of 4151452397 is about 1607.1880235334.

The spelling of 4151452397 in words is "four billion, one hundred fifty-one million, four hundred fifty-two thousand, three hundred ninety-seven".