3545310061393 has 4 divisors (see below), whose sum is σ = 3548626535860. Its totient is φ = 3541993586928.

The previous prime is 3545310061369. The next prime is 3545310061409. The reversal of 3545310061393 is 3931600135453.

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 1425091587984 + 2120218473409 = 1193772^2 + 1456097^2 .

It is a cyclic number.

It is not a de Polignac number, because 3545310061393 - 2³³ = 3536720126801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3545310061303) 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, 1658235630 + ... + 1658237767.

It is an arithmetic number, because the mean of its divisors is an integer number (887156633965).

Almost surely, 2^{3545310061393} is an apocalyptic number.

It is an amenable number.

3545310061393 is a deficient number, since it is larger than the sum of its proper divisors (3316474467).

3545310061393 is a wasteful number, since it uses less digits than its factorization.

3545310061393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3316474466.

The product of its (nonzero) digits is 437400, while the sum is 43.

The spelling of 3545310061393 in words is "three trillion, five hundred forty-five billion, three hundred ten million, sixty-one thousand, three hundred ninety-three".