347476611253 has 2 divisors, whose sum is σ = 347476611254. Its totient is φ = 347476611252.

The previous prime is 347476611221. The next prime is 347476611323. The reversal of 347476611253 is 352116674743.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 318251683044 + 29224928209 = 564138^2 + 170953^2 .

It is a cyclic number.

It is not a de Polignac number, because 347476611253 - 2⁵ = 347476611221 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 347476611197 and 347476611206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (347476611553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 173738305626 + 173738305627.

It is an arithmetic number, because the mean of its divisors is an integer number (173738305627).

Almost surely, 2^347476611253 is an apocalyptic number.

It is an amenable number.

347476611253 is a deficient number, since it is larger than the sum of its proper divisors (1).

347476611253 is an equidigital number, since it uses as much as digits as its factorization.

347476611253 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2540160, while the sum is 49.

The spelling of 347476611253 in words is "three hundred forty-seven billion, four hundred seventy-six million, six hundred eleven thousand, two hundred fifty-three".