63673607 has 2 divisors, whose sum is σ = 63673608. Its totient is φ = 63673606.

The previous prime is 63673573. The next prime is 63673657. The reversal of 63673607 is 70637636.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 63673607 - 2⁶ = 63673543 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (63673657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31836803 + 31836804.

It is an arithmetic number, because the mean of its divisors is an integer number (31836804).

Almost surely, 2^63673607 is an apocalyptic number.

63673607 is a deficient number, since it is larger than the sum of its proper divisors (1).

63673607 is an equidigital number, since it uses as much as digits as its factorization.

63673607 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 95256, while the sum is 38.

The square root of 63673607 is about 7979.5743620822. The cubic root of 63673607 is about 399.3188553466.

The spelling of 63673607 in words is "sixty-three million, six hundred seventy-three thousand, six hundred seven".