6469248437 has 2 divisors, whose sum is σ = 6469248438. Its totient is φ = 6469248436.

The previous prime is 6469248419. The next prime is 6469248439. The reversal of 6469248437 is 7348429646.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5094247876 + 1375000561 = 71374^2 + 37081^2 .

It is a cyclic number.

It is not a de Polignac number, because 6469248437 - 2¹⁴ = 6469232053 is a prime.

Together with 6469248439, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6469248439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3234624218 + 3234624219.

It is an arithmetic number, because the mean of its divisors is an integer number (3234624219).

Almost surely, 2^6469248437 is an apocalyptic number.

It is an amenable number.

6469248437 is a deficient number, since it is larger than the sum of its proper divisors (1).

6469248437 is an equidigital number, since it uses as much as digits as its factorization.

6469248437 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6967296, while the sum is 53.

The square root of 6469248437 is about 80431.6382837003. The cubic root of 6469248437 is about 1863.3078338305.

The spelling of 6469248437 in words is "six billion, four hundred sixty-nine million, two hundred forty-eight thousand, four hundred thirty-seven".