28976579237101 has 2 divisors, whose sum is σ = 28976579237102. Its totient is φ = 28976579237100.

The previous prime is 28976579237093. The next prime is 28976579237183. The reversal of 28976579237101 is 10173297567982.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15004009997001 + 13972569240100 = 3873501^2 + 3737990^2 .

It is a cyclic number.

It is not a de Polignac number, because 28976579237101 - 2³ = 28976579237093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28976579237701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14488289618550 + 14488289618551.

It is an arithmetic number, because the mean of its divisors is an integer number (14488289618551).

Almost surely, 2^{28976579237101} is an apocalyptic number.

It is an amenable number.

28976579237101 is a deficient number, since it is larger than the sum of its proper divisors (1).

28976579237101 is an equidigital number, since it uses as much as digits as its factorization.

28976579237101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 80015040, while the sum is 67.

The spelling of 28976579237101 in words is "twenty-eight trillion, nine hundred seventy-six billion, five hundred seventy-nine million, two hundred thirty-seven thousand, one hundred one".