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65000000953 is a prime number
BaseRepresentation
bin111100100010010011…
…010100110110111001
320012202221222011121201
4330202103110312321
52031110000012303
645505515334201
74460521614646
oct744223246671
9205687864551
1065000000953
1125625895858
1210720451361
13618b5b9334
143208954dcd
151a566a981d
hexf224d4db9

65000000953 has 2 divisors, whose sum is σ = 65000000954. Its totient is φ = 65000000952.

The previous prime is 65000000951. The next prime is 65000000987. The reversal of 65000000953 is 35900000056.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 52517972224 + 12482028729 = 229168^2 + 111723^2 .

It is a cyclic number.

It is not a de Polignac number, because 65000000953 - 21 = 65000000951 is a prime.

Together with 65000000951, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (65000000951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32500000476 + 32500000477.

It is an arithmetic number, because the mean of its divisors is an integer number (32500000477).

Almost surely, 265000000953 is an apocalyptic number.

It is an amenable number.

65000000953 is a deficient number, since it is larger than the sum of its proper divisors (1).

65000000953 is an equidigital number, since it uses as much as digits as its factorization.

65000000953 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4050, while the sum is 28.

The spelling of 65000000953 in words is "sixty-five billion, nine hundred fifty-three", and thus it is an aban number.