29982774077741 has 2 divisors, whose sum is σ = 29982774077742. Its totient is φ = 29982774077740.

The previous prime is 29982774077731. The next prime is 29982774077743. The reversal of 29982774077741 is 14777047728992.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 28861113040516 + 1121661037225 = 5372254^2 + 1059085^2 .

It is a cyclic number.

It is not a de Polignac number, because 29982774077741 - 2¹⁸ = 29982773815597 is a prime.

It is a super-2 number, since 2×29982774077741² (a number of 28 digits) contains 22 as substring.

Together with 29982774077743, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (29982774077743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14991387038870 + 14991387038871.

It is an arithmetic number, because the mean of its divisors is an integer number (14991387038871).

Almost surely, 2^{29982774077741} is an apocalyptic number.

It is an amenable number.

29982774077741 is a deficient number, since it is larger than the sum of its proper divisors (1).

29982774077741 is an equidigital number, since it uses as much as digits as its factorization.

29982774077741 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 697019904, while the sum is 74.

The spelling of 29982774077741 in words is "twenty-nine trillion, nine hundred eighty-two billion, seven hundred seventy-four million, seventy-seven thousand, seven hundred forty-one".