1573505115043 has 2 divisors, whose sum is σ = 1573505115044. Its totient is φ = 1573505115042.

The previous prime is 1573505115031. The next prime is 1573505115047. The reversal of 1573505115043 is 3405115053751.

It is a strong prime.

It is an emirp because it is prime and its reverse (3405115053751) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1573505115043 - 2¹³ = 1573505106851 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1573505114987 and 1573505115005.

It is not a weakly prime, because it can be changed into another prime (1573505115047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 786752557521 + 786752557522.

It is an arithmetic number, because the mean of its divisors is an integer number (786752557522).

Almost surely, 2^{1573505115043} is an apocalyptic number.

1573505115043 is a deficient number, since it is larger than the sum of its proper divisors (1).

1573505115043 is an equidigital number, since it uses as much as digits as its factorization.

1573505115043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 157500, while the sum is 40.

The spelling of 1573505115043 in words is "one trillion, five hundred seventy-three billion, five hundred five million, one hundred fifteen thousand, forty-three".