5471261437 has 2 divisors, whose sum is σ = 5471261438. Its totient is φ = 5471261436.

The previous prime is 5471261387. The next prime is 5471261461. The reversal of 5471261437 is 7341621745.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4986336996 + 484924441 = 70614^2 + 22021^2 .

It is a cyclic number.

It is not a de Polignac number, because 5471261437 - 2⁷ = 5471261309 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5471261437.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5471262437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2735630718 + 2735630719.

It is an arithmetic number, because the mean of its divisors is an integer number (2735630719).

Almost surely, 2^5471261437 is an apocalyptic number.

It is an amenable number.

5471261437 is a deficient number, since it is larger than the sum of its proper divisors (1).

5471261437 is an equidigital number, since it uses as much as digits as its factorization.

5471261437 is an evil number, because the sum of its binary digits is even.

The product of its digits is 141120, while the sum is 40.

The square root of 5471261437 is about 73967.9757530244. The cubic root of 5471261437 is about 1762.0943384550.

The spelling of 5471261437 in words is "five billion, four hundred seventy-one million, two hundred sixty-one thousand, four hundred thirty-seven".