29116457 has 2 divisors, whose sum is σ = 29116458. Its totient is φ = 29116456.

The previous prime is 29116433. The next prime is 29116481. The reversal of 29116457 is 75461192.

It is a balanced prime because it is at equal distance from previous prime (29116433) and next prime (29116481).

It can be written as a sum of positive squares in only one way, i.e., 17799961 + 11316496 = 4219^2 + 3364^2 .

It is a cyclic number.

It is not a de Polignac number, because 29116457 - 2¹⁰ = 29115433 is a prime.

It is not a weakly prime, because it can be changed into another prime (29116487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14558228 + 14558229.

It is an arithmetic number, because the mean of its divisors is an integer number (14558229).

Almost surely, 2^29116457 is an apocalyptic number.

It is an amenable number.

29116457 is a deficient number, since it is larger than the sum of its proper divisors (1).

29116457 is an equidigital number, since it uses as much as digits as its factorization.

29116457 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15120, while the sum is 35.

The square root of 29116457 is about 5395.9667345157. The cubic root of 29116457 is about 307.6423893843.

The spelling of 29116457 in words is "twenty-nine million, one hundred sixteen thousand, four hundred fifty-seven".