29927982041 has 2 divisors, whose sum is σ = 29927982042. Its totient is φ = 29927982040.

The previous prime is 29927982037. The next prime is 29927982043. The reversal of 29927982041 is 14028972992.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29927616016 + 366025 = 172996^2 + 605^2 .

It is a cyclic number.

It is not a de Polignac number, because 29927982041 - 2² = 29927982037 is a prime.

Together with 29927982043, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (29927982043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14963991020 + 14963991021.

It is an arithmetic number, because the mean of its divisors is an integer number (14963991021).

Almost surely, 2^29927982041 is an apocalyptic number.

It is an amenable number.

29927982041 is a deficient number, since it is larger than the sum of its proper divisors (1).

29927982041 is an equidigital number, since it uses as much as digits as its factorization.

29927982041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1306368, while the sum is 53.

The spelling of 29927982041 in words is "twenty-nine billion, nine hundred twenty-seven million, nine hundred eighty-two thousand, forty-one".