1013545421347 has 2 divisors, whose sum is σ = 1013545421348. Its totient is φ = 1013545421346.

The previous prime is 1013545421311. The next prime is 1013545421429. The reversal of 1013545421347 is 7431245453101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1013545421347 - 2³¹ = 1011397937699 is a prime.

It is a super-2 number, since 2×1013545421347² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1013545401347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506772710673 + 506772710674.

It is an arithmetic number, because the mean of its divisors is an integer number (506772710674).

Almost surely, 2^{1013545421347} is an apocalyptic number.

1013545421347 is a deficient number, since it is larger than the sum of its proper divisors (1).

1013545421347 is an equidigital number, since it uses as much as digits as its factorization.

1013545421347 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 201600, while the sum is 40.

The spelling of 1013545421347 in words is "one trillion, thirteen billion, five hundred forty-five million, four hundred twenty-one thousand, three hundred forty-seven".