29157313 has 2 divisors, whose sum is σ = 29157314. Its totient is φ = 29157312.

The previous prime is 29157257. The next prime is 29157347. The reversal of 29157313 is 31375192.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20903184 + 8254129 = 4572^2 + 2873^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-29157313 is a prime.

It is not a weakly prime, because it can be changed into another prime (29157013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14578656 + 14578657.

It is an arithmetic number, because the mean of its divisors is an integer number (14578657).

Almost surely, 2^29157313 is an apocalyptic number.

It is an amenable number.

29157313 is a deficient number, since it is larger than the sum of its proper divisors (1).

29157313 is an equidigital number, since it uses as much as digits as its factorization.

29157313 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5670, while the sum is 31.

The square root of 29157313 is about 5399.7511979720. The cubic root of 29157313 is about 307.7862159851.

The spelling of 29157313 in words is "twenty-nine million, one hundred fifty-seven thousand, three hundred thirteen".