29340420337 has 2 divisors, whose sum is σ = 29340420338. Its totient is φ = 29340420336.

The previous prime is 29340420313. The next prime is 29340420341. The reversal of 29340420337 is 73302404392.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18609325056 + 10731095281 = 136416^2 + 103591^2 .

It is a cyclic number.

It is not a de Polignac number, because 29340420337 - 2⁷ = 29340420209 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 29340420296 and 29340420305.

It is not a weakly prime, because it can be changed into another prime (29340420397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14670210168 + 14670210169.

It is an arithmetic number, because the mean of its divisors is an integer number (14670210169).

Almost surely, 2^29340420337 is an apocalyptic number.

It is an amenable number.

29340420337 is a deficient number, since it is larger than the sum of its proper divisors (1).

29340420337 is an equidigital number, since it uses as much as digits as its factorization.

29340420337 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108864, while the sum is 37.

The spelling of 29340420337 in words is "twenty-nine billion, three hundred forty million, four hundred twenty thousand, three hundred thirty-seven".