1948016051 has 2 divisors, whose sum is σ = 1948016052. Its totient is φ = 1948016050.

The previous prime is 1948016041. The next prime is 1948016087. The reversal of 1948016051 is 1506108491.

It is a weak prime.

It is an emirp because it is prime and its reverse (1506108491) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1948016051 is a prime.

It is not a weakly prime, because it can be changed into another prime (1948016011) 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, 974008025 + 974008026.

It is an arithmetic number, because the mean of its divisors is an integer number (974008026).

Almost surely, 2^1948016051 is an apocalyptic number.

1948016051 is a deficient number, since it is larger than the sum of its proper divisors (1).

1948016051 is an equidigital number, since it uses as much as digits as its factorization.

1948016051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 35.

The square root of 1948016051 is about 44136.3348161127. The cubic root of 1948016051 is about 1248.9091391751.

The spelling of 1948016051 in words is "one billion, nine hundred forty-eight million, sixteen thousand, fifty-one".