4023029639 has 2 divisors, whose sum is σ = 4023029640. Its totient is φ = 4023029638.

The previous prime is 4023029627. The next prime is 4023029641. The reversal of 4023029639 is 9369203204.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4023029639 - 2¹² = 4023025543 is a prime.

Together with 4023029641, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4023019639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2011514819 + 2011514820.

It is an arithmetic number, because the mean of its divisors is an integer number (2011514820).

Almost surely, 2^4023029639 is an apocalyptic number.

4023029639 is a deficient number, since it is larger than the sum of its proper divisors (1).

4023029639 is an equidigital number, since it uses as much as digits as its factorization.

4023029639 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 69984, while the sum is 38.

The square root of 4023029639 is about 63427.3571812668. The cubic root of 4023029639 is about 1590.4416634951.

The spelling of 4023029639 in words is "four billion, twenty-three million, twenty-nine thousand, six hundred thirty-nine".