5427467261 has 2 divisors, whose sum is σ = 5427467262. Its totient is φ = 5427467260.

The previous prime is 5427467257. The next prime is 5427467273. The reversal of 5427467261 is 1627647245.

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., 4889505625 + 537961636 = 69925^2 + 23194^2 .

It is a cyclic number.

It is not a de Polignac number, because 5427467261 - 2² = 5427467257 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5427467281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2713733630 + 2713733631.

It is an arithmetic number, because the mean of its divisors is an integer number (2713733631).

Almost surely, 2^5427467261 is an apocalyptic number.

It is an amenable number.

5427467261 is a deficient number, since it is larger than the sum of its proper divisors (1).

5427467261 is an equidigital number, since it uses as much as digits as its factorization.

5427467261 is an evil number, because the sum of its binary digits is even.

The product of its digits is 564480, while the sum is 44.

The square root of 5427467261 is about 73671.3462684102. The cubic root of 5427467261 is about 1757.3802343137.

The spelling of 5427467261 in words is "five billion, four hundred twenty-seven million, four hundred sixty-seven thousand, two hundred sixty-one".