8376540461 has 2 divisors, whose sum is σ = 8376540462. Its totient is φ = 8376540460.

The previous prime is 8376540427. The next prime is 8376540521. The reversal of 8376540461 is 1640456738.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8227578436 + 148962025 = 90706^2 + 12205^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8376540461 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8376540401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4188270230 + 4188270231.

It is an arithmetic number, because the mean of its divisors is an integer number (4188270231).

Almost surely, 2^8376540461 is an apocalyptic number.

It is an amenable number.

8376540461 is a deficient number, since it is larger than the sum of its proper divisors (1).

8376540461 is an equidigital number, since it uses as much as digits as its factorization.

8376540461 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 483840, while the sum is 44.

The square root of 8376540461 is about 91523.4421391591. The cubic root of 8376540461 is about 2030.8985531657.

The spelling of 8376540461 in words is "eight billion, three hundred seventy-six million, five hundred forty thousand, four hundred sixty-one".