127652641 has 2 divisors, whose sum is σ = 127652642. Its totient is φ = 127652640.

The previous prime is 127652633. The next prime is 127652647. The reversal of 127652641 is 146256721.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 81072016 + 46580625 = 9004^2 + 6825^2 .

It is a cyclic number.

It is not a de Polignac number, because 127652641 - 2³ = 127652633 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 127652597 and 127652606.

It is not a weakly prime, because it can be changed into another prime (127652647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63826320 + 63826321.

It is an arithmetic number, because the mean of its divisors is an integer number (63826321).

Almost surely, 2^127652641 is an apocalyptic number.

It is an amenable number.

127652641 is a deficient number, since it is larger than the sum of its proper divisors (1).

127652641 is an equidigital number, since it uses as much as digits as its factorization.

127652641 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20160, while the sum is 34.

The square root of 127652641 is about 11298.3468259741. The cubic root of 127652641 is about 503.5121268339.

The spelling of 127652641 in words is "one hundred twenty-seven million, six hundred fifty-two thousand, six hundred forty-one".