5404315261 has 2 divisors, whose sum is σ = 5404315262. Its totient is φ = 5404315260.

The previous prime is 5404315211. The next prime is 5404315291. The reversal of 5404315261 is 1625134045.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5111392036 + 292923225 = 71494^2 + 17115^2 .

It is a cyclic number.

It is not a de Polignac number, because 5404315261 - 2¹⁷ = 5404184189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5404315211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2702157630 + 2702157631.

It is an arithmetic number, because the mean of its divisors is an integer number (2702157631).

Almost surely, 2^5404315261 is an apocalyptic number.

It is an amenable number.

5404315261 is a deficient number, since it is larger than the sum of its proper divisors (1).

5404315261 is an equidigital number, since it uses as much as digits as its factorization.

5404315261 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 5404315261 is about 73514.0480520560. The cubic root of 5404315261 is about 1754.8778481173.

The spelling of 5404315261 in words is "five billion, four hundred four million, three hundred fifteen thousand, two hundred sixty-one".