29000157429 has 4 divisors (see below), whose sum is σ = 38666876576. Its totient is φ = 19333438284.

The previous prime is 29000157409. The next prime is 29000157449. The reversal of 29000157429 is 92475100092.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (29000157409) and next prime (29000157449).

It is not a de Polignac number, because 29000157429 - 2⁹ = 29000156917 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29000157409) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4833359569 + ... + 4833359574.

It is an arithmetic number, because the mean of its divisors is an integer number (9666719144).

Almost surely, 2^29000157429 is an apocalyptic number.

It is an amenable number.

29000157429 is a deficient number, since it is larger than the sum of its proper divisors (9666719147).

29000157429 is an equidigital number, since it uses as much as digits as its factorization.

29000157429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9666719146.

The product of its (nonzero) digits is 45360, while the sum is 39.

The spelling of 29000157429 in words is "twenty-nine billion, one hundred fifty-seven thousand, four hundred twenty-nine".