4815772051 has 2 divisors, whose sum is σ = 4815772052. Its totient is φ = 4815772050.

The previous prime is 4815772043. The next prime is 4815772061. The reversal of 4815772051 is 1502775184.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4815772051 - 2³ = 4815772043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4815771995 and 4815772013.

It is not a weakly prime, because it can be changed into another prime (4815772001) 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, 2407886025 + 2407886026.

It is an arithmetic number, because the mean of its divisors is an integer number (2407886026).

Almost surely, 2^4815772051 is an apocalyptic number.

4815772051 is a deficient number, since it is larger than the sum of its proper divisors (1).

4815772051 is an equidigital number, since it uses as much as digits as its factorization.

4815772051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 78400, while the sum is 40.

The square root of 4815772051 is about 69395.7639269142. The cubic root of 4815772051 is about 1688.7109027414.

The spelling of 4815772051 in words is "four billion, eight hundred fifteen million, seven hundred seventy-two thousand, fifty-one".