356109066393 has 4 divisors (see below), whose sum is σ = 474812088528. Its totient is φ = 237406044260.

The previous prime is 356109066377. The next prime is 356109066403. The reversal of 356109066393 is 393660901653.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 356109066393 - 2⁴ = 356109066377 is a prime.

It is not an unprimeable number, because it can be changed into a prime (356109066343) 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, 59351511063 + ... + 59351511068.

It is an arithmetic number, because the mean of its divisors is an integer number (118703022132).

Almost surely, 2^356109066393 is an apocalyptic number.

It is an amenable number.

356109066393 is a deficient number, since it is larger than the sum of its proper divisors (118703022135).

356109066393 is a wasteful number, since it uses less digits than its factorization.

356109066393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118703022134.

The product of its (nonzero) digits is 2361960, while the sum is 51.

The spelling of 356109066393 in words is "three hundred fifty-six billion, one hundred nine million, sixty-six thousand, three hundred ninety-three".