3460978247 has 2 divisors, whose sum is σ = 3460978248. Its totient is φ = 3460978246.

The previous prime is 3460978177. The next prime is 3460978249. The reversal of 3460978247 is 7428790643.

3460978247 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 is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3460978247 is a prime.

Together with 3460978249, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 3460978195 and 3460978204.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3460978249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1730489123 + 1730489124.

It is an arithmetic number, because the mean of its divisors is an integer number (1730489124).

Almost surely, 2^3460978247 is an apocalyptic number.

3460978247 is a deficient number, since it is larger than the sum of its proper divisors (1).

3460978247 is an equidigital number, since it uses as much as digits as its factorization.

3460978247 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2032128, while the sum is 50.

The square root of 3460978247 is about 58830.0794407079. The cubic root of 3460978247 is about 1512.6308604488.

The spelling of 3460978247 in words is "three billion, four hundred sixty million, nine hundred seventy-eight thousand, two hundred forty-seven".