127006477 has 16 divisors (see below), whose sum is σ = 141137920. Its totient is φ = 113545152.

The previous prime is 127006447. The next prime is 127006487. The reversal of 127006477 is 774600721.

It is a cyclic number.

It is not a de Polignac number, because 127006477 - 2¹⁹ = 126482189 is a prime.

It is a super-2 number, since 2×127006477² = 32261290399903058, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (127006447) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70099 + ... + 71887.

It is an arithmetic number, because the mean of its divisors is an integer number (8821120).

Almost surely, 2^127006477 is an apocalyptic number.

It is an amenable number.

127006477 is a deficient number, since it is larger than the sum of its proper divisors (14131443).

127006477 is a wasteful number, since it uses less digits than its factorization.

127006477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1972.

The product of its (nonzero) digits is 16464, while the sum is 34.

The square root of 127006477 is about 11269.7150363263. The cubic root of 127006477 is about 502.6611144798.

The spelling of 127006477 in words is "one hundred twenty-seven million, six thousand, four hundred seventy-seven".