6503042407 has 2 divisors, whose sum is σ = 6503042408. Its totient is φ = 6503042406.

The previous prime is 6503042387. The next prime is 6503042417. The reversal of 6503042407 is 7042403056.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6503042407 - 2⁷ = 6503042279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6503042417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3251521203 + 3251521204.

It is an arithmetic number, because the mean of its divisors is an integer number (3251521204).

Almost surely, 2^6503042407 is an apocalyptic number.

6503042407 is a deficient number, since it is larger than the sum of its proper divisors (1).

6503042407 is an equidigital number, since it uses as much as digits as its factorization.

6503042407 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20160, while the sum is 31.

The square root of 6503042407 is about 80641.4434828643. The cubic root of 6503042407 is about 1866.5467078134.

The spelling of 6503042407 in words is "six billion, five hundred three million, forty-two thousand, four hundred seven".