29822681051 has 2 divisors, whose sum is σ = 29822681052. Its totient is φ = 29822681050.

The previous prime is 29822681047. The next prime is 29822681093. The reversal of 29822681051 is 15018622892.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 29822681051 - 2² = 29822681047 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 29822680993 and 29822681011.

It is not a weakly prime, because it can be changed into another prime (29822680051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14911340525 + 14911340526.

It is an arithmetic number, because the mean of its divisors is an integer number (14911340526).

Almost surely, 2^29822681051 is an apocalyptic number.

29822681051 is a deficient number, since it is larger than the sum of its proper divisors (1).

29822681051 is an equidigital number, since it uses as much as digits as its factorization.

29822681051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 138240, while the sum is 44.

The spelling of 29822681051 in words is "twenty-nine billion, eight hundred twenty-two million, six hundred eighty-one thousand, fifty-one".