29023513 has 2 divisors, whose sum is σ = 29023514. Its totient is φ = 29023512.

The previous prime is 29023499. The next prime is 29023517. The reversal of 29023513 is 31532092.

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., 23011209 + 6012304 = 4797^2 + 2452^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-29023513 is a prime.

It is a super-2 number, since 2×29023513² = 1684728613722338, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (29023517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14511756 + 14511757.

It is an arithmetic number, because the mean of its divisors is an integer number (14511757).

Almost surely, 2^29023513 is an apocalyptic number.

It is an amenable number.

29023513 is a deficient number, since it is larger than the sum of its proper divisors (1).

29023513 is an equidigital number, since it uses as much as digits as its factorization.

29023513 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1620, while the sum is 25.

The square root of 29023513 is about 5387.3474920410. The cubic root of 29023513 is about 307.3146939141.

The spelling of 29023513 in words is "twenty-nine million, twenty-three thousand, five hundred thirteen".