29331484657 has 2 divisors, whose sum is σ = 29331484658. Its totient is φ = 29331484656.

The previous prime is 29331484621. The next prime is 29331484661. The reversal of 29331484657 is 75648413392.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27431309376 + 1900175281 = 165624^2 + 43591^2 .

It is a cyclic number.

It is not a de Polignac number, because 29331484657 - 2¹⁵ = 29331451889 is a prime.

It is not a weakly prime, because it can be changed into another prime (29331482657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14665742328 + 14665742329.

It is an arithmetic number, because the mean of its divisors is an integer number (14665742329).

Almost surely, 2^29331484657 is an apocalyptic number.

It is an amenable number.

29331484657 is a deficient number, since it is larger than the sum of its proper divisors (1).

29331484657 is an equidigital number, since it uses as much as digits as its factorization.

29331484657 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4354560, while the sum is 52.

The spelling of 29331484657 in words is "twenty-nine billion, three hundred thirty-one million, four hundred eighty-four thousand, six hundred fifty-seven".