1945709054083 has 4 divisors (see below), whose sum is σ = 1945712676960. Its totient is φ = 1945705431208.

The previous prime is 1945709054077. The next prime is 1945709054089. The reversal of 1945709054083 is 3804509075491.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (1945709054077) and next prime (1945709054089).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1945709054083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1945709054089) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 827803 + ... + 2139316.

It is an arithmetic number, because the mean of its divisors is an integer number (486428169240).

Almost surely, 2^{1945709054083} is an apocalyptic number.

1945709054083 is a deficient number, since it is larger than the sum of its proper divisors (3622877).

1945709054083 is an equidigital number, since it uses as much as digits as its factorization.

1945709054083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3622876.

The product of its (nonzero) digits is 5443200, while the sum is 55.

The spelling of 1945709054083 in words is "one trillion, nine hundred forty-five billion, seven hundred nine million, fifty-four thousand, eighty-three".