6545403707 has 2 divisors, whose sum is σ = 6545403708. Its totient is φ = 6545403706.

The previous prime is 6545403691. The next prime is 6545403719. The reversal of 6545403707 is 7073045456.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6545403707 - 2⁴ = 6545403691 is a prime.

It is not a weakly prime, because it can be changed into another prime (6545403757) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3272701853 + 3272701854.

It is an arithmetic number, because the mean of its divisors is an integer number (3272701854).

Almost surely, 2^6545403707 is an apocalyptic number.

6545403707 is a deficient number, since it is larger than the sum of its proper divisors (1).

6545403707 is an equidigital number, since it uses as much as digits as its factorization.

6545403707 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 352800, while the sum is 41.

The square root of 6545403707 is about 80903.6693049209. The cubic root of 6545403707 is about 1870.5908803150.

The spelling of 6545403707 in words is "six billion, five hundred forty-five million, four hundred three thousand, seven hundred seven".