29754000309 has 24 divisors (see below), whose sum is σ = 43949839360. Its totient is φ = 17890709760.

The previous prime is 29754000307. The next prime is 29754000329. The reversal of 29754000309 is 90300045792.

It is not a de Polignac number, because 29754000309 - 2¹ = 29754000307 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29754000307) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 276604 + ... + 368805.

Almost surely, 2^29754000309 is an apocalyptic number.

29754000309 is the 92202-nd nonagonal number.

It is an amenable number.

29754000309 is a deficient number, since it is larger than the sum of its proper divisors (14195839051).

29754000309 is a wasteful number, since it uses less digits than its factorization.

29754000309 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 645561 (or 645550 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 39.

The spelling of 29754000309 in words is "twenty-nine billion, seven hundred fifty-four million, three hundred nine", and thus it is an aban number.