406275127 has 2 divisors, whose sum is σ = 406275128. Its totient is φ = 406275126.

The previous prime is 406275073. The next prime is 406275131. The reversal of 406275127 is 721572604.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-406275127 is a prime.

It is a super-2 number, since 2×406275127² = 330118957637732258, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 406275092 and 406275101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (406275167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 203137563 + 203137564.

It is an arithmetic number, because the mean of its divisors is an integer number (203137564).

Almost surely, 2^406275127 is an apocalyptic number.

406275127 is a deficient number, since it is larger than the sum of its proper divisors (1).

406275127 is an equidigital number, since it uses as much as digits as its factorization.

406275127 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23520, while the sum is 34.

The square root of 406275127 is about 20156.2676852636. The cubic root of 406275127 is about 740.6392862514.

It can be divided in two parts, 40627 and 5127, that added together give a palindrome (45754).

The spelling of 406275127 in words is "four hundred six million, two hundred seventy-five thousand, one hundred twenty-seven".