945851373653 has 2 divisors, whose sum is σ = 945851373654. Its totient is φ = 945851373652.

The previous prime is 945851373637. The next prime is 945851373673. The reversal of 945851373653 is 356373158549.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 942176952964 + 3674420689 = 970658^2 + 60617^2 .

It is a cyclic number.

It is not a de Polignac number, because 945851373653 - 2⁴ = 945851373637 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 945851373592 and 945851373601.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (945851373673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 472925686826 + 472925686827.

It is an arithmetic number, because the mean of its divisors is an integer number (472925686827).

Almost surely, 2^945851373653 is an apocalyptic number.

It is an amenable number.

945851373653 is a deficient number, since it is larger than the sum of its proper divisors (1).

945851373653 is an equidigital number, since it uses as much as digits as its factorization.

945851373653 is an evil number, because the sum of its binary digits is even.

The product of its digits is 40824000, while the sum is 59.

The spelling of 945851373653 in words is "nine hundred forty-five billion, eight hundred fifty-one million, three hundred seventy-three thousand, six hundred fifty-three".