63604379 has 2 divisors, whose sum is σ = 63604380. Its totient is φ = 63604378.

The previous prime is 63604367. The next prime is 63604391. The reversal of 63604379 is 97340636.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (63604367) and next prime (63604391).

It is a cyclic number.

It is not a de Polignac number, because 63604379 - 2⁴ = 63604363 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (63604339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31802189 + 31802190.

It is an arithmetic number, because the mean of its divisors is an integer number (31802190).

Almost surely, 2^63604379 is an apocalyptic number.

63604379 is a deficient number, since it is larger than the sum of its proper divisors (1).

63604379 is an equidigital number, since it uses as much as digits as its factorization.

63604379 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 81648, while the sum is 38.

The square root of 63604379 is about 7975.2353570287. The cubic root of 63604379 is about 399.1740854198.

The spelling of 63604379 in words is "sixty-three million, six hundred four thousand, three hundred seventy-nine".