964925869 has 2 divisors, whose sum is σ = 964925870. Its totient is φ = 964925868.

The previous prime is 964925827. The next prime is 964925873. The reversal of 964925869 is 968529469.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 962860900 + 2064969 = 31030^2 + 1437^2 .

It is an emirp because it is prime and its reverse (968529469) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 964925869 - 2¹¹ = 964923821 is a prime.

It is a super-2 number, since 2×964925869² = 1862163865330810322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (964925069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 482462934 + 482462935.

It is an arithmetic number, because the mean of its divisors is an integer number (482462935).

Almost surely, 2^964925869 is an apocalyptic number.

It is an amenable number.

964925869 is a deficient number, since it is larger than the sum of its proper divisors (1).

964925869 is an equidigital number, since it uses as much as digits as its factorization.

964925869 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8398080, while the sum is 58.

The square root of 964925869 is about 31063.2559304397. The cubic root of 964925869 is about 988.1692073207.

The spelling of 964925869 in words is "nine hundred sixty-four million, nine hundred twenty-five thousand, eight hundred sixty-nine".