6747540135407 has 2 divisors, whose sum is σ = 6747540135408. Its totient is φ = 6747540135406.

The previous prime is 6747540135383. The next prime is 6747540135439. The reversal of 6747540135407 is 7045310457476.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6747540135407 - 2¹⁶ = 6747540069871 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6747540135907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3373770067703 + 3373770067704.

It is an arithmetic number, because the mean of its divisors is an integer number (3373770067704).

Almost surely, 2^{6747540135407} is an apocalyptic number.

6747540135407 is a deficient number, since it is larger than the sum of its proper divisors (1).

6747540135407 is an equidigital number, since it uses as much as digits as its factorization.

6747540135407 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9878400, while the sum is 53.

The spelling of 6747540135407 in words is "six trillion, seven hundred forty-seven billion, five hundred forty million, one hundred thirty-five thousand, four hundred seven".