63403007 has 2 divisors, whose sum is σ = 63403008. Its totient is φ = 63403006.

The previous prime is 63402991. The next prime is 63403051. The reversal of 63403007 is 70030436.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 63403007 - 2⁴ = 63402991 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 (63403807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31701503 + 31701504.

It is an arithmetic number, because the mean of its divisors is an integer number (31701504).

Almost surely, 2^63403007 is an apocalyptic number.

63403007 is a deficient number, since it is larger than the sum of its proper divisors (1).

63403007 is an equidigital number, since it uses as much as digits as its factorization.

63403007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1512, while the sum is 23.

The square root of 63403007 is about 7962.6005174189. The cubic root of 63403007 is about 398.7523772227.

The spelling of 63403007 in words is "sixty-three million, four hundred three thousand, seven".