672030127 has 2 divisors, whose sum is σ = 672030128. Its totient is φ = 672030126.

The previous prime is 672030109. The next prime is 672030193. The reversal of 672030127 is 721030276.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-672030127 is a prime.

It is a super-2 number, since 2×672030127² = 903248983191272258, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 672030095 and 672030104.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (672034127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 336015063 + 336015064.

It is an arithmetic number, because the mean of its divisors is an integer number (336015064).

Almost surely, 2^672030127 is an apocalyptic number.

672030127 is a deficient number, since it is larger than the sum of its proper divisors (1).

672030127 is an equidigital number, since it uses as much as digits as its factorization.

672030127 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3528, while the sum is 28.

The square root of 672030127 is about 25923.5438742468. The cubic root of 672030127 is about 875.9169172436.

The spelling of 672030127 in words is "six hundred seventy-two million, thirty thousand, one hundred twenty-seven".