53739927847 has 2 divisors, whose sum is σ = 53739927848. Its totient is φ = 53739927846.

The previous prime is 53739927781. The next prime is 53739927851. The reversal of 53739927847 is 74872993735.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 53739927847 - 2⁷ = 53739927719 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53739927947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26869963923 + 26869963924.

It is an arithmetic number, because the mean of its divisors is an integer number (26869963924).

Almost surely, 2^53739927847 is an apocalyptic number.

53739927847 is a deficient number, since it is larger than the sum of its proper divisors (1).

53739927847 is an equidigital number, since it uses as much as digits as its factorization.

53739927847 is an evil number, because the sum of its binary digits is even.

The product of its digits is 80015040, while the sum is 64.

The spelling of 53739927847 in words is "fifty-three billion, seven hundred thirty-nine million, nine hundred twenty-seven thousand, eight hundred forty-seven".