29479954073 has 2 divisors, whose sum is σ = 29479954074. Its totient is φ = 29479954072.

The previous prime is 29479954043. The next prime is 29479954081. The reversal of 29479954073 is 37045997492.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 24849423769 + 4630530304 = 157637^2 + 68048^2 .

It is a cyclic number.

It is not a de Polignac number, because 29479954073 - 2²² = 29475759769 is a prime.

It is not a weakly prime, because it can be changed into another prime (29479954043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14739977036 + 14739977037.

It is an arithmetic number, because the mean of its divisors is an integer number (14739977037).

Almost surely, 2^29479954073 is an apocalyptic number.

It is an amenable number.

29479954073 is a deficient number, since it is larger than the sum of its proper divisors (1).

29479954073 is an equidigital number, since it uses as much as digits as its factorization.

29479954073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17146080, while the sum is 59.

The spelling of 29479954073 in words is "twenty-nine billion, four hundred seventy-nine million, nine hundred fifty-four thousand, seventy-three".