964545555557 has 2 divisors, whose sum is σ = 964545555558. Its totient is φ = 964545555556.

The previous prime is 964545555419. The next prime is 964545555593. The reversal of 964545555557 is 755555545469.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 944290288516 + 20255267041 = 971746^2 + 142321^2 .

It is a cyclic number.

It is not a de Polignac number, because 964545555557 - 2¹⁴ = 964545539173 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 964545555493 and 964545555502.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (964545552557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 482272777778 + 482272777779.

It is an arithmetic number, because the mean of its divisors is an integer number (482272777779).

Almost surely, 2^964545555557 is an apocalyptic number.

It is an amenable number.

964545555557 is a deficient number, since it is larger than the sum of its proper divisors (1).

964545555557 is an equidigital number, since it uses as much as digits as its factorization.

964545555557 is an evil number, because the sum of its binary digits is even.

The product of its digits is 472500000, while the sum is 65.

The spelling of 964545555557 in words is "nine hundred sixty-four billion, five hundred forty-five million, five hundred fifty-five thousand, five hundred fifty-seven".