29306993 has 2 divisors, whose sum is σ = 29306994. Its totient is φ = 29306992.

The previous prime is 29306971. The next prime is 29307001. The reversal of 29306993 is 39960392.

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., 27699169 + 1607824 = 5263^2 + 1268^2 .

It is a cyclic number.

It is not a de Polignac number, because 29306993 - 2¹⁸ = 29044849 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 29306993.

It is not a weakly prime, because it can be changed into another prime (29306293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14653496 + 14653497.

It is an arithmetic number, because the mean of its divisors is an integer number (14653497).

Almost surely, 2^29306993 is an apocalyptic number.

It is an amenable number.

29306993 is a deficient number, since it is larger than the sum of its proper divisors (1).

29306993 is an equidigital number, since it uses as much as digits as its factorization.

29306993 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 78732, while the sum is 41.

The square root of 29306993 is about 5413.5933537716. The cubic root of 29306993 is about 308.3119941080.

The spelling of 29306993 in words is "twenty-nine million, three hundred six thousand, nine hundred ninety-three".