8453455061 has 2 divisors, whose sum is σ = 8453455062. Its totient is φ = 8453455060.

The previous prime is 8453455051. The next prime is 8453455067. The reversal of 8453455061 is 1605543548.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4478152561 + 3975302500 = 66919^2 + 63050^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8453455061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8453455067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4226727530 + 4226727531.

It is an arithmetic number, because the mean of its divisors is an integer number (4226727531).

Almost surely, 2^8453455061 is an apocalyptic number.

It is an amenable number.

8453455061 is a deficient number, since it is larger than the sum of its proper divisors (1).

8453455061 is an equidigital number, since it uses as much as digits as its factorization.

8453455061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288000, while the sum is 41.

The square root of 8453455061 is about 91942.6726879309. The cubic root of 8453455061 is about 2037.0956251516.

The spelling of 8453455061 in words is "eight billion, four hundred fifty-three million, four hundred fifty-five thousand, sixty-one".