28934115029 has 2 divisors, whose sum is σ = 28934115030. Its totient is φ = 28934115028.

The previous prime is 28934115013. The next prime is 28934115083. The reversal of 28934115029 is 92051143982.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21465180100 + 7468934929 = 146510^2 + 86423^2 .

It is a cyclic number.

It is not a de Polignac number, because 28934115029 - 2⁴ = 28934115013 is a prime.

It is a super-2 number, since 2×28934115029² (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 (28934114029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14467057514 + 14467057515.

It is an arithmetic number, because the mean of its divisors is an integer number (14467057515).

Almost surely, 2^28934115029 is an apocalyptic number.

It is an amenable number.

28934115029 is a deficient number, since it is larger than the sum of its proper divisors (1).

28934115029 is an equidigital number, since it uses as much as digits as its factorization.

28934115029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 155520, while the sum is 44.

The spelling of 28934115029 in words is "twenty-eight billion, nine hundred thirty-four million, one hundred fifteen thousand, twenty-nine".