535421686747 has 2 divisors, whose sum is σ = 535421686748. Its totient is φ = 535421686746.

The previous prime is 535421686721. The next prime is 535421686799. The reversal of 535421686747 is 747686124535.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-535421686747 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 535421686691 and 535421686700.

It is not a weakly prime, because it can be changed into another prime (535421786747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 267710843373 + 267710843374.

It is an arithmetic number, because the mean of its divisors is an integer number (267710843374).

Almost surely, 2^535421686747 is an apocalyptic number.

535421686747 is a deficient number, since it is larger than the sum of its proper divisors (1).

535421686747 is an equidigital number, since it uses as much as digits as its factorization.

535421686747 is an evil number, because the sum of its binary digits is even.

The product of its digits is 33868800, while the sum is 58.

The spelling of 535421686747 in words is "five hundred thirty-five billion, four hundred twenty-one million, six hundred eighty-six thousand, seven hundred forty-seven".