63379847 has 2 divisors, whose sum is σ = 63379848. Its totient is φ = 63379846.

The previous prime is 63379781. The next prime is 63379861. The reversal of 63379847 is 74897336.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 63379847 - 2¹² = 63375751 is a prime.

It is a zygodrome in base 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (63370847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31689923 + 31689924.

It is an arithmetic number, because the mean of its divisors is an integer number (31689924).

Almost surely, 2^63379847 is an apocalyptic number.

63379847 is a deficient number, since it is larger than the sum of its proper divisors (1).

63379847 is an equidigital number, since it uses as much as digits as its factorization.

63379847 is an evil number, because the sum of its binary digits is even.

The product of its digits is 762048, while the sum is 47.

The square root of 63379847 is about 7961.1460858346. The cubic root of 63379847 is about 398.7038189066.

The spelling of 63379847 in words is "sixty-three million, three hundred seventy-nine thousand, eight hundred forty-seven".