4123029971 has 2 divisors, whose sum is σ = 4123029972. Its totient is φ = 4123029970.

The previous prime is 4123029961. The next prime is 4123030003. The reversal of 4123029971 is 1799203214.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4123029971 - 2¹⁸ = 4122767827 is a prime.

It is a super-2 number, since 2×4123029971² = 33998752283528521682, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4123029961) 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, 2061514985 + 2061514986.

It is an arithmetic number, because the mean of its divisors is an integer number (2061514986).

Almost surely, 2^4123029971 is an apocalyptic number.

4123029971 is a deficient number, since it is larger than the sum of its proper divisors (1).

4123029971 is an equidigital number, since it uses as much as digits as its factorization.

4123029971 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27216, while the sum is 38.

The square root of 4123029971 is about 64210.8244067930. The cubic root of 4123029971 is about 1603.5118138119.

The spelling of 4123029971 in words is "four billion, one hundred twenty-three million, twenty-nine thousand, nine hundred seventy-one".