6376443497 has 2 divisors, whose sum is σ = 6376443498. Its totient is φ = 6376443496.

The previous prime is 6376443481. The next prime is 6376443539. The reversal of 6376443497 is 7943446736.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4373970496 + 2002473001 = 66136^2 + 44749^2 .

It is a cyclic number.

It is not a de Polignac number, because 6376443497 - 2⁴ = 6376443481 is a prime.

It is not a weakly prime, because it can be changed into another prime (6376443457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3188221748 + 3188221749.

It is an arithmetic number, because the mean of its divisors is an integer number (3188221749).

Almost surely, 2^6376443497 is an apocalyptic number.

It is an amenable number.

6376443497 is a deficient number, since it is larger than the sum of its proper divisors (1).

6376443497 is an equidigital number, since it uses as much as digits as its factorization.

6376443497 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9144576, while the sum is 53.

The square root of 6376443497 is about 79852.6361305624. The cubic root of 6376443497 is about 1854.3548245876.

The spelling of 6376443497 in words is "six billion, three hundred seventy-six million, four hundred forty-three thousand, four hundred ninety-seven".