3950020051 has 2 divisors, whose sum is σ = 3950020052. Its totient is φ = 3950020050.

The previous prime is 3950020037. The next prime is 3950020097. The reversal of 3950020051 is 1500200593.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3950020051 - 2⁷ = 3950019923 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3950019998 and 3950020025.

It is not a weakly prime, because it can be changed into another prime (3950027051) 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, 1975010025 + 1975010026.

It is an arithmetic number, because the mean of its divisors is an integer number (1975010026).

Almost surely, 2^3950020051 is an apocalyptic number.

3950020051 is a deficient number, since it is larger than the sum of its proper divisors (1).

3950020051 is an equidigital number, since it uses as much as digits as its factorization.

3950020051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1350, while the sum is 25.

The square root of 3950020051 is about 62849.1849668713. The cubic root of 3950020051 is about 1580.7618036270.

The spelling of 3950020051 in words is "three billion, nine hundred fifty million, twenty thousand, fifty-one".