5465621761 has 2 divisors, whose sum is σ = 5465621762. Its totient is φ = 5465621760.

The previous prime is 5465621747. The next prime is 5465621789. The reversal of 5465621761 is 1671265645.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5360436225 + 105185536 = 73215^2 + 10256^2 .

It is a cyclic number.

It is not a de Polignac number, because 5465621761 - 2¹¹ = 5465619713 is a prime.

It is a super-2 number, since 2×5465621761² = 59746042468633482242, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5465621731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2732810880 + 2732810881.

It is an arithmetic number, because the mean of its divisors is an integer number (2732810881).

Almost surely, 2^5465621761 is an apocalyptic number.

It is an amenable number.

5465621761 is a deficient number, since it is larger than the sum of its proper divisors (1).

5465621761 is an equidigital number, since it uses as much as digits as its factorization.

5465621761 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 302400, while the sum is 43.

The square root of 5465621761 is about 73929.8435072062. The cubic root of 5465621761 is about 1761.4886854605.

The spelling of 5465621761 in words is "five billion, four hundred sixty-five million, six hundred twenty-one thousand, seven hundred sixty-one".