63406627 has 2 divisors, whose sum is σ = 63406628. Its totient is φ = 63406626.

The previous prime is 63406571. The next prime is 63406649. The reversal of 63406627 is 72660436.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-63406627 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 63406592 and 63406601.

It is not a weakly prime, because it can be changed into another prime (63406127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31703313 + 31703314.

It is an arithmetic number, because the mean of its divisors is an integer number (31703314).

Almost surely, 2^63406627 is an apocalyptic number.

63406627 is a deficient number, since it is larger than the sum of its proper divisors (1).

63406627 is an equidigital number, since it uses as much as digits as its factorization.

63406627 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36288, while the sum is 34.

The square root of 63406627 is about 7962.8278268464. The cubic root of 63406627 is about 398.7599660117.

The spelling of 63406627 in words is "sixty-three million, four hundred six thousand, six hundred twenty-seven".