127002047 has 2 divisors, whose sum is σ = 127002048. Its totient is φ = 127002046.

The previous prime is 127002013. The next prime is 127002077. The reversal of 127002047 is 740200721.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 127002047 - 2⁶ = 127001983 is a prime.

It is a super-2 number, since 2×127002047² = 32259039884380418, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (127002077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63501023 + 63501024.

It is an arithmetic number, because the mean of its divisors is an integer number (63501024).

Almost surely, 2^127002047 is an apocalyptic number.

127002047 is a deficient number, since it is larger than the sum of its proper divisors (1).

127002047 is an equidigital number, since it uses as much as digits as its factorization.

127002047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 784, while the sum is 23.

The square root of 127002047 is about 11269.5184901574. The cubic root of 127002047 is about 502.6552701200.

Adding to 127002047 its reverse (740200721), we get a palindrome (867202768).

The spelling of 127002047 in words is "one hundred twenty-seven million, two thousand, forty-seven".