63498427 has 2 divisors, whose sum is σ = 63498428. Its totient is φ = 63498426.

The previous prime is 63498389. The next prime is 63498433. The reversal of 63498427 is 72489436.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 63498427 - 2²³ = 55109819 is a prime.

It is not a weakly prime, because it can be changed into another prime (63498497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31749213 + 31749214.

It is an arithmetic number, because the mean of its divisors is an integer number (31749214).

Almost surely, 2^63498427 is an apocalyptic number.

63498427 is a deficient number, since it is larger than the sum of its proper divisors (1).

63498427 is an equidigital number, since it uses as much as digits as its factorization.

63498427 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 290304, while the sum is 43.

The square root of 63498427 is about 7968.5900258452. The cubic root of 63498427 is about 398.9523145337.

The spelling of 63498427 in words is "sixty-three million, four hundred ninety-eight thousand, four hundred twenty-seven".