3460978249 has 2 divisors, whose sum is σ = 3460978250. Its totient is φ = 3460978248.

The previous prime is 3460978247. The next prime is 3460978267. The reversal of 3460978249 is 9428790643.

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., 3074148025 + 386830224 = 55445^2 + 19668^2 .

It is a cyclic number.

It is not a de Polignac number, because 3460978249 - 2¹ = 3460978247 is a prime.

It is a super-2 number, since 2×3460978249² = 23956740880102212002, which contains 22 as substring.

Together with 3460978247, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 3460978196 and 3460978205.

It is not a weakly prime, because it can be changed into another prime (3460978247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1730489124 + 1730489125.

It is an arithmetic number, because the mean of its divisors is an integer number (1730489125).

Almost surely, 2^3460978249 is an apocalyptic number.

It is an amenable number.

3460978249 is a deficient number, since it is larger than the sum of its proper divisors (1).

3460978249 is an equidigital number, since it uses as much as digits as its factorization.

3460978249 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2612736, while the sum is 52.

The square root of 3460978249 is about 58830.0794577060. The cubic root of 3460978249 is about 1512.6308607401.

The spelling of 3460978249 in words is "three billion, four hundred sixty million, nine hundred seventy-eight thousand, two hundred forty-nine".