29275950313 has 4 divisors (see below), whose sum is σ = 29828326788. Its totient is φ = 28723573840.

The previous prime is 29275950311. The next prime is 29275950317. The reversal of 29275950313 is 31305957292.

29275950313 = 120987² + 120988².

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 14637854169 + 14638096144 = 120987^2 + 120988^2 .

It is a cyclic number.

It is not a de Polignac number, because 29275950313 - 2¹ = 29275950311 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29275950311) 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, 276188158 + ... + 276188263.

It is an arithmetic number, because the mean of its divisors is an integer number (7457081697).

Almost surely, 2^29275950313 is an apocalyptic number.

29275950313 is the 120988-th centered square number.

It is an amenable number.

29275950313 is a deficient number, since it is larger than the sum of its proper divisors (552376475).

29275950313 is an equidigital number, since it uses as much as digits as its factorization.

29275950313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 552376474.

The product of its (nonzero) digits is 510300, while the sum is 46.

The spelling of 29275950313 in words is "twenty-nine billion, two hundred seventy-five million, nine hundred fifty thousand, three hundred thirteen".