8065547401 has 2 divisors, whose sum is σ = 8065547402. Its totient is φ = 8065547400.

The previous prime is 8065547383. The next prime is 8065547417. The reversal of 8065547401 is 1047455608.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4313862400 + 3751685001 = 65680^2 + 61251^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8065547401 is a prime.

It is not a weakly prime, because it can be changed into another prime (8068547401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4032773700 + 4032773701.

It is an arithmetic number, because the mean of its divisors is an integer number (4032773701).

Almost surely, 2^8065547401 is an apocalyptic number.

It is an amenable number.

8065547401 is a deficient number, since it is larger than the sum of its proper divisors (1).

8065547401 is an equidigital number, since it uses as much as digits as its factorization.

8065547401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 134400, while the sum is 40.

The square root of 8065547401 is about 89808.3927091450. The cubic root of 8065547401 is about 2005.4474326844.

The spelling of 8065547401 in words is "eight billion, sixty-five million, five hundred forty-seven thousand, four hundred one".