1354591375813 has 4 divisors (see below), whose sum is σ = 1458790712428. Its totient is φ = 1250392039200.

The previous prime is 1354591375757. The next prime is 1354591375859. The reversal of 1354591375813 is 3185731954531.

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

It can be written as a sum of positive squares in 2 ways, for example, as 434799128449 + 919792247364 = 659393^2 + 959058^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1354591375813 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1354591373813) 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, 52099668288 + ... + 52099668313.

It is an arithmetic number, because the mean of its divisors is an integer number (364697678107).

Almost surely, 2^{1354591375813} is an apocalyptic number.

1354591375813 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1354591375813 is a deficient number, since it is larger than the sum of its proper divisors (104199336615).

1354591375813 is a wasteful number, since it uses less digits than its factorization.

1354591375813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104199336614.

The product of its digits is 6804000, while the sum is 55.

The spelling of 1354591375813 in words is "one trillion, three hundred fifty-four billion, five hundred ninety-one million, three hundred seventy-five thousand, eight hundred thirteen".