29297232039 has 32 divisors (see below), whose sum is σ = 41952556800. Its totient is φ = 18129346560.

The previous prime is 29297232037. The next prime is 29297232067. The reversal of 29297232039 is 93023279292.

It is a happy number.

It is not a de Polignac number, because 29297232039 - 2¹ = 29297232037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29297232037) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2316844 + ... + 2329454.

It is an arithmetic number, because the mean of its divisors is an integer number (1311017400).

Almost surely, 2^29297232039 is an apocalyptic number.

29297232039 is a deficient number, since it is larger than the sum of its proper divisors (12655324761).

29297232039 is a wasteful number, since it uses less digits than its factorization.

29297232039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13455.

The product of its (nonzero) digits is 734832, while the sum is 48.

The spelling of 29297232039 in words is "twenty-nine billion, two hundred ninety-seven million, two hundred thirty-two thousand, thirty-nine".