350725120643 has 2 divisors, whose sum is σ = 350725120644. Its totient is φ = 350725120642.

The previous prime is 350725120619. The next prime is 350725120687. The reversal of 350725120643 is 346021527053.

It is a weak prime.

It is an emirp because it is prime and its reverse (346021527053) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 350725120643 - 2⁸ = 350725120387 is a prime.

It is a super-2 number, since 2×350725120643² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 350725120597 and 350725120606.

It is not a weakly prime, because it can be changed into another prime (350725126643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 175362560321 + 175362560322.

It is an arithmetic number, because the mean of its divisors is an integer number (175362560322).

Almost surely, 2^350725120643 is an apocalyptic number.

350725120643 is a deficient number, since it is larger than the sum of its proper divisors (1).

350725120643 is an equidigital number, since it uses as much as digits as its factorization.

350725120643 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 151200, while the sum is 38.

Adding to 350725120643 its reverse (346021527053), we get a palindrome (696746647696).

The spelling of 350725120643 in words is "three hundred fifty billion, seven hundred twenty-five million, one hundred twenty thousand, six hundred forty-three".