10008961477 has 2 divisors, whose sum is σ = 10008961478. Its totient is φ = 10008961476.

The previous prime is 10008961471. The next prime is 10008961507. The reversal of 10008961477 is 77416980001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7067092356 + 2941869121 = 84066^2 + 54239^2 .

It is an emirp because it is prime and its reverse (77416980001) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10008961477 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10008961471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5004480738 + 5004480739.

It is an arithmetic number, because the mean of its divisors is an integer number (5004480739).

Almost surely, 2^10008961477 is an apocalyptic number.

It is an amenable number.

10008961477 is a deficient number, since it is larger than the sum of its proper divisors (1).

10008961477 is an equidigital number, since it uses as much as digits as its factorization.

10008961477 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 84672, while the sum is 43.

The spelling of 10008961477 in words is "ten billion, eight million, nine hundred sixty-one thousand, four hundred seventy-seven".