29298932057 has 4 divisors (see below), whose sum is σ = 29306784420. Its totient is φ = 29291079696.

The previous prime is 29298932027. The next prime is 29298932077. The reversal of 29298932057 is 75023989292.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 22544722201 + 6754209856 = 150149^2 + 82184^2 .

It is a cyclic number.

It is not a de Polignac number, because 29298932057 - 2¹² = 29298927961 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 29298931993 and 29298932011.

It is not an unprimeable number, because it can be changed into a prime (29298932027) 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, 3920582 + ... + 3928047.

It is an arithmetic number, because the mean of its divisors is an integer number (7326696105).

Almost surely, 2^29298932057 is an apocalyptic number.

It is an amenable number.

29298932057 is a deficient number, since it is larger than the sum of its proper divisors (7852363).

29298932057 is an equidigital number, since it uses as much as digits as its factorization.

29298932057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7852362.

The product of its (nonzero) digits is 4898880, while the sum is 56.

The spelling of 29298932057 in words is "twenty-nine billion, two hundred ninety-eight million, nine hundred thirty-two thousand, fifty-seven".