28601460031429 has 2 divisors, whose sum is σ = 28601460031430. Its totient is φ = 28601460031428.

The previous prime is 28601460031423. The next prime is 28601460031643. The reversal of 28601460031429 is 92413006410682.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 27701432136225 + 900027895204 = 5263215^2 + 948698^2 .

It is a cyclic number.

It is not a de Polignac number, because 28601460031429 - 2¹⁹ = 28601459507141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28601460031423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14300730015714 + 14300730015715.

It is an arithmetic number, because the mean of its divisors is an integer number (14300730015715).

Almost surely, 2^{28601460031429} is an apocalyptic number.

It is an amenable number.

28601460031429 is a deficient number, since it is larger than the sum of its proper divisors (1).

28601460031429 is an equidigital number, since it uses as much as digits as its factorization.

28601460031429 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 497664, while the sum is 46.

The spelling of 28601460031429 in words is "twenty-eight trillion, six hundred one billion, four hundred sixty million, thirty-one thousand, four hundred twenty-nine".