8457676061 has 2 divisors, whose sum is σ = 8457676062. Its totient is φ = 8457676060.

The previous prime is 8457676049. The next prime is 8457676079. The reversal of 8457676061 is 1606767548.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6248112025 + 2209564036 = 79045^2 + 47006^2 .

It is a cyclic number.

It is not a de Polignac number, because 8457676061 - 2⁶ = 8457675997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8457676361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4228838030 + 4228838031.

It is an arithmetic number, because the mean of its divisors is an integer number (4228838031).

Almost surely, 2^8457676061 is an apocalyptic number.

It is an amenable number.

8457676061 is a deficient number, since it is larger than the sum of its proper divisors (1).

8457676061 is an equidigital number, since it uses as much as digits as its factorization.

8457676061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1693440, while the sum is 50.

The square root of 8457676061 is about 91965.6243440994. The cubic root of 8457676061 is about 2037.4346246027.

The spelling of 8457676061 in words is "eight billion, four hundred fifty-seven million, six hundred seventy-six thousand, sixty-one".