29893013 has 2 divisors, whose sum is σ = 29893014. Its totient is φ = 29893012.

The previous prime is 29892991. The next prime is 29893027. The reversal of 29893013 is 31039892.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20994724 + 8898289 = 4582^2 + 2983^2 .

It is a cyclic number.

It is not a de Polignac number, because 29893013 - 2¹² = 29888917 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (29893043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14946506 + 14946507.

It is an arithmetic number, because the mean of its divisors is an integer number (14946507).

Almost surely, 2^29893013 is an apocalyptic number.

It is an amenable number.

29893013 is a deficient number, since it is larger than the sum of its proper divisors (1).

29893013 is an equidigital number, since it uses as much as digits as its factorization.

29893013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11664, while the sum is 35.

The square root of 29893013 is about 5467.4503198475. The cubic root of 29893013 is about 310.3534400983.

The spelling of 29893013 in words is "twenty-nine million, eight hundred ninety-three thousand, thirteen".