6410927249 has 2 divisors, whose sum is σ = 6410927250. Its totient is φ = 6410927248.

The previous prime is 6410927213. The next prime is 6410927261. The reversal of 6410927249 is 9427290146.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5693758849 + 717168400 = 75457^2 + 26780^2 .

It is a cyclic number.

It is not a de Polignac number, because 6410927249 - 2²⁴ = 6394150033 is a prime.

It is not a weakly prime, because it can be changed into another prime (6410927209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3205463624 + 3205463625.

It is an arithmetic number, because the mean of its divisors is an integer number (3205463625).

Almost surely, 2^6410927249 is an apocalyptic number.

It is an amenable number.

6410927249 is a deficient number, since it is larger than the sum of its proper divisors (1).

6410927249 is an equidigital number, since it uses as much as digits as its factorization.

6410927249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 217728, while the sum is 44.

The square root of 6410927249 is about 80068.2661795546. The cubic root of 6410927249 is about 1857.6915950755.

The spelling of 6410927249 in words is "six billion, four hundred ten million, nine hundred twenty-seven thousand, two hundred forty-nine".