10000085432977 has 2 divisors, whose sum is σ = 10000085432978. Its totient is φ = 10000085432976.

The previous prime is 10000085432963. The next prime is 10000085432999. The reversal of 10000085432977 is 77923458000001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5274022482576 + 4726062950401 = 2296524^2 + 2173951^2 .

It is a cyclic number.

It is not a de Polignac number, because 10000085432977 - 2¹⁵ = 10000085400209 is a prime.

It is not a weakly prime, because it can be changed into another prime (10000085432947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5000042716488 + 5000042716489.

It is an arithmetic number, because the mean of its divisors is an integer number (5000042716489).

Almost surely, 2^{10000085432977} is an apocalyptic number.

It is an amenable number.

10000085432977 is a deficient number, since it is larger than the sum of its proper divisors (1).

10000085432977 is an equidigital number, since it uses as much as digits as its factorization.

10000085432977 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 423360, while the sum is 46.

The spelling of 10000085432977 in words is "ten trillion, eighty-five million, four hundred thirty-two thousand, nine hundred seventy-seven".