5440313687 has 2 divisors, whose sum is σ = 5440313688. Its totient is φ = 5440313686.

The previous prime is 5440313653. The next prime is 5440313819. The reversal of 5440313687 is 7863130445.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5440313687 - 2⁶ = 5440313623 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5440313387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2720156843 + 2720156844.

It is an arithmetic number, because the mean of its divisors is an integer number (2720156844).

Almost surely, 2^5440313687 is an apocalyptic number.

5440313687 is a deficient number, since it is larger than the sum of its proper divisors (1).

5440313687 is an equidigital number, since it uses as much as digits as its factorization.

5440313687 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 241920, while the sum is 41.

The square root of 5440313687 is about 73758.4821359550. The cubic root of 5440313687 is about 1758.7656728290.

The spelling of 5440313687 in words is "five billion, four hundred forty million, three hundred thirteen thousand, six hundred eighty-seven".