2051464673 has 2 divisors, whose sum is σ = 2051464674. Its totient is φ = 2051464672.

The previous prime is 2051464661. The next prime is 2051464729. The reversal of 2051464673 is 3764641502.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1680016144 + 371448529 = 40988^2 + 19273^2 .

It is a cyclic number.

It is not a de Polignac number, because 2051464673 - 2⁸ = 2051464417 is a prime.

It is not a weakly prime, because it can be changed into another prime (2051464073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1025732336 + 1025732337.

It is an arithmetic number, because the mean of its divisors is an integer number (1025732337).

Almost surely, 2^2051464673 is an apocalyptic number.

It is an amenable number.

2051464673 is a deficient number, since it is larger than the sum of its proper divisors (1).

2051464673 is an equidigital number, since it uses as much as digits as its factorization.

2051464673 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120960, while the sum is 38.

The square root of 2051464673 is about 45293.0974100911. The cubic root of 2051464673 is about 1270.6365612440.

The spelling of 2051464673 in words is "two billion, fifty-one million, four hundred sixty-four thousand, six hundred seventy-three".