3480676216477 has 2 divisors, whose sum is σ = 3480676216478. Its totient is φ = 3480676216476.

The previous prime is 3480676216373. The next prime is 3480676216487. The reversal of 3480676216477 is 7746126760843.

It is a happy number.

3480676216477 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3327216772356 + 153459444121 = 1824066^2 + 391739^2 .

It is a cyclic number.

It is not a de Polignac number, because 3480676216477 - 2²⁷ = 3480541998749 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3480676216487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1740338108238 + 1740338108239.

It is an arithmetic number, because the mean of its divisors is an integer number (1740338108239).

Almost surely, 2^{3480676216477} is an apocalyptic number.

It is an amenable number.

3480676216477 is a deficient number, since it is larger than the sum of its proper divisors (1).

3480676216477 is an equidigital number, since it uses as much as digits as its factorization.

3480676216477 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56899584, while the sum is 61.

The spelling of 3480676216477 in words is "three trillion, four hundred eighty billion, six hundred seventy-six million, two hundred sixteen thousand, four hundred seventy-seven".