29779598290093 has 2 divisors, whose sum is σ = 29779598290094. Its totient is φ = 29779598290092.

The previous prime is 29779598290031. The next prime is 29779598290121. The reversal of 29779598290093 is 39009289597792.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15556540095684 + 14223058194409 = 3944178^2 + 3771347^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-29779598290093 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 29779598289995 and 29779598290022.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (29779598230093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14889799145046 + 14889799145047.

It is an arithmetic number, because the mean of its divisors is an integer number (14889799145047).

Almost surely, 2^{29779598290093} is an apocalyptic number.

It is an amenable number.

29779598290093 is a deficient number, since it is larger than the sum of its proper divisors (1).

29779598290093 is an equidigital number, since it uses as much as digits as its factorization.

29779598290093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1388832480, while the sum is 79.

The spelling of 29779598290093 in words is "twenty-nine trillion, seven hundred seventy-nine billion, five hundred ninety-eight million, two hundred ninety thousand, ninety-three".