3486248348969 has 2 divisors, whose sum is σ = 3486248348970. Its totient is φ = 3486248348968.

The previous prime is 3486248348959. The next prime is 3486248349037. The reversal of 3486248348969 is 9698438426843.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3472304281744 + 13944067225 = 1863412^2 + 118085^2 .

It is an emirp because it is prime and its reverse (9698438426843) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3486248348969 - 2¹⁶ = 3486248283433 is a prime.

It is a super-2 number, since 2×3486248348969² (a number of 26 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3486248348896 and 3486248348905.

It is not a weakly prime, because it can be changed into another prime (3486248348909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1743124174484 + 1743124174485.

It is an arithmetic number, because the mean of its divisors is an integer number (1743124174485).

Almost surely, 2^{3486248348969} is an apocalyptic number.

It is an amenable number.

3486248348969 is a deficient number, since it is larger than the sum of its proper divisors (1).

3486248348969 is an equidigital number, since it uses as much as digits as its factorization.

3486248348969 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1719926784, while the sum is 74.

The spelling of 3486248348969 in words is "three trillion, four hundred eighty-six billion, two hundred forty-eight million, three hundred forty-eight thousand, nine hundred sixty-nine".