429075029639 has 2 divisors, whose sum is σ = 429075029640. Its totient is φ = 429075029638.

The previous prime is 429075029533. The next prime is 429075029657. The reversal of 429075029639 is 936920570924.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-429075029639 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (429075029699) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 214537514819 + 214537514820.

It is an arithmetic number, because the mean of its divisors is an integer number (214537514820).

Almost surely, 2^429075029639 is an apocalyptic number.

429075029639 is a deficient number, since it is larger than the sum of its proper divisors (1).

429075029639 is an equidigital number, since it uses as much as digits as its factorization.

429075029639 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7348320, while the sum is 56.

The spelling of 429075029639 in words is "four hundred twenty-nine billion, seventy-five million, twenty-nine thousand, six hundred thirty-nine".