29096198981 has 2 divisors, whose sum is σ = 29096198982. Its totient is φ = 29096198980.

The previous prime is 29096198941. The next prime is 29096198987. The reversal of 29096198981 is 18989169092.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14554250881 + 14541948100 = 120641^2 + 120590^2 .

It is a cyclic number.

It is not a de Polignac number, because 29096198981 - 2²² = 29092004677 is a prime.

It is a super-2 number, since 2×29096198981² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (29096198987) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14548099490 + 14548099491.

It is an arithmetic number, because the mean of its divisors is an integer number (14548099491).

Almost surely, 2^29096198981 is an apocalyptic number.

It is an amenable number.

29096198981 is a deficient number, since it is larger than the sum of its proper divisors (1).

29096198981 is an equidigital number, since it uses as much as digits as its factorization.

29096198981 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5038848, while the sum is 62.

The spelling of 29096198981 in words is "twenty-nine billion, ninety-six million, one hundred ninety-eight thousand, nine hundred eighty-one".