8978301461 has 2 divisors, whose sum is σ = 8978301462. Its totient is φ = 8978301460.

The previous prime is 8978301421. The next prime is 8978301469. The reversal of 8978301461 is 1641038798.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8796564100 + 181737361 = 93790^2 + 13481^2 .

It is a cyclic number.

It is not a de Polignac number, because 8978301461 - 2¹⁴ = 8978285077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8978301469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4489150730 + 4489150731.

It is an arithmetic number, because the mean of its divisors is an integer number (4489150731).

Almost surely, 2^8978301461 is an apocalyptic number.

It is an amenable number.

8978301461 is a deficient number, since it is larger than the sum of its proper divisors (1).

8978301461 is an equidigital number, since it uses as much as digits as its factorization.

8978301461 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 290304, while the sum is 47.

The square root of 8978301461 is about 94753.8994501018. The cubic root of 8978301461 is about 2078.4108193050.

The spelling of 8978301461 in words is "eight billion, nine hundred seventy-eight million, three hundred one thousand, four hundred sixty-one".