3923742227 has 2 divisors, whose sum is σ = 3923742228. Its totient is φ = 3923742226.

The previous prime is 3923742197. The next prime is 3923742241. The reversal of 3923742227 is 7222473293.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3923742227 - 2¹² = 3923738131 is a prime.

It is not a weakly prime, because it can be changed into another prime (3923742257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1961871113 + 1961871114.

It is an arithmetic number, because the mean of its divisors is an integer number (1961871114).

Almost surely, 2^3923742227 is an apocalyptic number.

3923742227 is a deficient number, since it is larger than the sum of its proper divisors (1).

3923742227 is an equidigital number, since it uses as much as digits as its factorization.

3923742227 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 254016, while the sum is 41.

The square root of 3923742227 is about 62639.7815050468. The cubic root of 3923742227 is about 1577.2486200923.

The spelling of 3923742227 in words is "three billion, nine hundred twenty-three million, seven hundred forty-two thousand, two hundred twenty-seven".