10206412553989 has 2 divisors, whose sum is σ = 10206412553990. Its totient is φ = 10206412553988.

The previous prime is 10206412553959. The next prime is 10206412554029. The reversal of 10206412553989 is 98935521460201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8720858672100 + 1485553881889 = 2953110^2 + 1218833^2 .

It is an emirp because it is prime and its reverse (98935521460201) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10206412553989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10206412553959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5103206276994 + 5103206276995.

It is an arithmetic number, because the mean of its divisors is an integer number (5103206276995).

Almost surely, 2^{10206412553989} is an apocalyptic number.

It is an amenable number.

10206412553989 is a deficient number, since it is larger than the sum of its proper divisors (1).

10206412553989 is an equidigital number, since it uses as much as digits as its factorization.

10206412553989 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4665600, while the sum is 55.

The spelling of 10206412553989 in words is "ten trillion, two hundred six billion, four hundred twelve million, five hundred fifty-three thousand, nine hundred eighty-nine".