485456381437 has 2 divisors, whose sum is σ = 485456381438. Its totient is φ = 485456381436.

The previous prime is 485456381381. The next prime is 485456381471. The reversal of 485456381437 is 734183654584.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 416507599876 + 68948781561 = 645374^2 + 262581^2 .

It is a cyclic number.

It is not a de Polignac number, because 485456381437 - 2¹⁵ = 485456348669 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (485456381497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 242728190718 + 242728190719.

It is an arithmetic number, because the mean of its divisors is an integer number (242728190719).

Almost surely, 2^485456381437 is an apocalyptic number.

It is an amenable number.

485456381437 is a deficient number, since it is larger than the sum of its proper divisors (1).

485456381437 is an equidigital number, since it uses as much as digits as its factorization.

485456381437 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 38707200, while the sum is 58.

The spelling of 485456381437 in words is "four hundred eighty-five billion, four hundred fifty-six million, three hundred eighty-one thousand, four hundred thirty-seven".