3477401416261 has 2 divisors, whose sum is σ = 3477401416262. Its totient is φ = 3477401416260.

The previous prime is 3477401416243. The next prime is 3477401416303. The reversal of 3477401416261 is 1626141047743.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3476770452100 + 630964161 = 1864610^2 + 25119^2 .

It is a cyclic number.

It is not a de Polignac number, because 3477401416261 - 2¹¹ = 3477401414213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3477401416231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1738700708130 + 1738700708131.

It is an arithmetic number, because the mean of its divisors is an integer number (1738700708131).

Almost surely, 2^{3477401416261} is an apocalyptic number.

It is an amenable number.

3477401416261 is a deficient number, since it is larger than the sum of its proper divisors (1).

3477401416261 is an equidigital number, since it uses as much as digits as its factorization.

3477401416261 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 677376, while the sum is 46.

The spelling of 3477401416261 in words is "three trillion, four hundred seventy-seven billion, four hundred one million, four hundred sixteen thousand, two hundred sixty-one".