3478670497 has 2 divisors, whose sum is σ = 3478670498. Its totient is φ = 3478670496.

The previous prime is 3478670491. The next prime is 3478670501. The reversal of 3478670497 is 7940768743.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3328828416 + 149842081 = 57696^2 + 12241^2 .

It is a cyclic number.

It is not a de Polignac number, because 3478670497 - 2¹⁹ = 3478146209 is a prime.

It is a super-2 number, since 2×3478670497² = 24202296853396454018, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3478670491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1739335248 + 1739335249.

It is an arithmetic number, because the mean of its divisors is an integer number (1739335249).

Almost surely, 2^3478670497 is an apocalyptic number.

It is an amenable number.

3478670497 is a deficient number, since it is larger than the sum of its proper divisors (1).

3478670497 is an equidigital number, since it uses as much as digits as its factorization.

3478670497 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7112448, while the sum is 55.

The square root of 3478670497 is about 58980.2551452603. The cubic root of 3478670497 is about 1515.2039644498.

The spelling of 3478670497 in words is "three billion, four hundred seventy-eight million, six hundred seventy thousand, four hundred ninety-seven".