127792061 has 2 divisors, whose sum is σ = 127792062. Its totient is φ = 127792060.

The previous prime is 127792051. The next prime is 127792109. The reversal of 127792061 is 160297721.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 82700836 + 45091225 = 9094^2 + 6715^2 .

It is a cyclic number.

It is not a de Polignac number, because 127792061 - 2²² = 123597757 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (127792051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63896030 + 63896031.

It is an arithmetic number, because the mean of its divisors is an integer number (63896031).

Almost surely, 2^127792061 is an apocalyptic number.

It is an amenable number.

127792061 is a deficient number, since it is larger than the sum of its proper divisors (1).

127792061 is an equidigital number, since it uses as much as digits as its factorization.

127792061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10584, while the sum is 35.

The square root of 127792061 is about 11304.5150714217. The cubic root of 127792061 is about 503.6953692088.

The spelling of 127792061 in words is "one hundred twenty-seven million, seven hundred ninety-two thousand, sixty-one".