65454618451 has 2 divisors, whose sum is σ = 65454618452. Its totient is φ = 65454618450.

The previous prime is 65454618283. The next prime is 65454618497. The reversal of 65454618451 is 15481645456.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-65454618451 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 65454618395 and 65454618404.

It is not a weakly prime, because it can be changed into another prime (65454612451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32727309225 + 32727309226.

It is an arithmetic number, because the mean of its divisors is an integer number (32727309226).

Almost surely, 2^65454618451 is an apocalyptic number.

65454618451 is a deficient number, since it is larger than the sum of its proper divisors (1).

65454618451 is an equidigital number, since it uses as much as digits as its factorization.

65454618451 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2304000, while the sum is 49.

The spelling of 65454618451 in words is "sixty-five billion, four hundred fifty-four million, six hundred eighteen thousand, four hundred fifty-one".