29940983 has 2 divisors, whose sum is σ = 29940984. Its totient is φ = 29940982.

The previous prime is 29940949. The next prime is 29940991. The reversal of 29940983 is 38904992.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 29940983 - 2⁸ = 29940727 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 (29940923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14970491 + 14970492.

It is an arithmetic number, because the mean of its divisors is an integer number (14970492).

Almost surely, 2^29940983 is an apocalyptic number.

29940983 is a deficient number, since it is larger than the sum of its proper divisors (1).

29940983 is an equidigital number, since it uses as much as digits as its factorization.

29940983 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 139968, while the sum is 44.

The square root of 29940983 is about 5471.8354324669. The cubic root of 29940983 is about 310.5193617926.

The spelling of 29940983 in words is "twenty-nine million, nine hundred forty thousand, nine hundred eighty-three".