4491546151 has 2 divisors, whose sum is σ = 4491546152. Its totient is φ = 4491546150.

The previous prime is 4491546127. The next prime is 4491546181. The reversal of 4491546151 is 1516451944.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4491546151 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4491546121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2245773075 + 2245773076.

It is an arithmetic number, because the mean of its divisors is an integer number (2245773076).

Almost surely, 2^4491546151 is an apocalyptic number.

4491546151 is a deficient number, since it is larger than the sum of its proper divisors (1).

4491546151 is an equidigital number, since it uses as much as digits as its factorization.

4491546151 is an evil number, because the sum of its binary digits is even.

The product of its digits is 86400, while the sum is 40.

The square root of 4491546151 is about 67018.9984332801. The cubic root of 4491546151 is about 1649.9291247181.

The spelling of 4491546151 in words is "four billion, four hundred ninety-one million, five hundred forty-six thousand, one hundred fifty-one".