347740275011 has 2 divisors, whose sum is σ = 347740275012. Its totient is φ = 347740275010.

The previous prime is 347740274963. The next prime is 347740275031. The reversal of 347740275011 is 110572047743.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-347740275011 is a prime.

It is a super-2 number, since 2×347740275011² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 347740275011.

It is not a weakly prime, because it can be changed into another prime (347740275031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 173870137505 + 173870137506.

It is an arithmetic number, because the mean of its divisors is an integer number (173870137506).

Almost surely, 2^347740275011 is an apocalyptic number.

347740275011 is a deficient number, since it is larger than the sum of its proper divisors (1).

347740275011 is an equidigital number, since it uses as much as digits as its factorization.

347740275011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 164640, while the sum is 41.

The spelling of 347740275011 in words is "three hundred forty-seven billion, seven hundred forty million, two hundred seventy-five thousand, eleven".