727127461 has 2 divisors, whose sum is σ = 727127462. Its totient is φ = 727127460.

The previous prime is 727127431. The next prime is 727127491. The reversal of 727127461 is 164721727.

It is a balanced prime because it is at equal distance from previous prime (727127431) and next prime (727127491).

It can be written as a sum of positive squares in only one way, i.e., 376127236 + 351000225 = 19394^2 + 18735^2 .

It is an emirp because it is prime and its reverse (164721727) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 727127461 - 2⁹ = 727126949 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 727127461.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (727127431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 363563730 + 363563731.

It is an arithmetic number, because the mean of its divisors is an integer number (363563731).

Almost surely, 2^727127461 is an apocalyptic number.

It is an amenable number.

727127461 is a deficient number, since it is larger than the sum of its proper divisors (1).

727127461 is an equidigital number, since it uses as much as digits as its factorization.

727127461 is an evil number, because the sum of its binary digits is even.

The product of its digits is 32928, while the sum is 37.

The square root of 727127461 is about 26965.3010552451. The cubic root of 727127461 is about 899.2287470843.

The spelling of 727127461 in words is "seven hundred twenty-seven million, one hundred twenty-seven thousand, four hundred sixty-one".