5311021447 has 2 divisors, whose sum is σ = 5311021448. Its totient is φ = 5311021446.

The previous prime is 5311021427. The next prime is 5311021567. The reversal of 5311021447 is 7441201135.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5311021447 - 2¹⁵ = 5310988679 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5311021427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2655510723 + 2655510724.

It is an arithmetic number, because the mean of its divisors is an integer number (2655510724).

Almost surely, 2^5311021447 is an apocalyptic number.

5311021447 is a deficient number, since it is larger than the sum of its proper divisors (1).

5311021447 is an equidigital number, since it uses as much as digits as its factorization.

5311021447 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 5311021447 is about 72876.7551898409. The cubic root of 5311021447 is about 1744.7211205027.

The spelling of 5311021447 in words is "five billion, three hundred eleven million, twenty-one thousand, four hundred forty-seven".