382473764509 has 2 divisors, whose sum is σ = 382473764510. Its totient is φ = 382473764508.

The previous prime is 382473764437. The next prime is 382473764567. The reversal of 382473764509 is 905467374283.

It is an a-pointer prime, because the next prime (382473764567) can be obtained adding 382473764509 to its sum of digits (58).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 381368002500 + 1105762009 = 617550^2 + 33253^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-382473764509 is a prime.

It is a super-2 number, since 2×382473764509² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (382473767509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 191236882254 + 191236882255.

It is an arithmetic number, because the mean of its divisors is an integer number (191236882255).

Almost surely, 2^382473764509 is an apocalyptic number.

It is an amenable number.

382473764509 is a deficient number, since it is larger than the sum of its proper divisors (1).

382473764509 is an equidigital number, since it uses as much as digits as its factorization.

382473764509 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30481920, while the sum is 58.

The spelling of 382473764509 in words is "three hundred eighty-two billion, four hundred seventy-three million, seven hundred sixty-four thousand, five hundred nine".