63542627 has 2 divisors, whose sum is σ = 63542628. Its totient is φ = 63542626.

The previous prime is 63542621. The next prime is 63542639. The reversal of 63542627 is 72624536.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 63542627 - 2²² = 59348323 is a prime.

It is a super-2 number, since 2×63542627² = 8075330892122258, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (63542621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31771313 + 31771314.

It is an arithmetic number, because the mean of its divisors is an integer number (31771314).

Almost surely, 2^63542627 is an apocalyptic number.

63542627 is a deficient number, since it is larger than the sum of its proper divisors (1).

63542627 is an equidigital number, since it uses as much as digits as its factorization.

63542627 is an evil number, because the sum of its binary digits is even.

The product of its digits is 60480, while the sum is 35.

The square root of 63542627 is about 7971.3629323974. The cubic root of 63542627 is about 399.0448606708.

The spelling of 63542627 in words is "sixty-three million, five hundred forty-two thousand, six hundred twenty-seven".