357964384489 has 2 divisors, whose sum is σ = 357964384490. Its totient is φ = 357964384488.

The previous prime is 357964384451. The next prime is 357964384553. The reversal of 357964384489 is 984483469753.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 188710310464 + 169254074025 = 434408^2 + 411405^2 .

It is a cyclic number.

It is not a de Polignac number, because 357964384489 - 2²¹ = 357962287337 is a prime.

It is a super-2 number, since 2×357964384489² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (357964384409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 178982192244 + 178982192245.

It is an arithmetic number, because the mean of its divisors is an integer number (178982192245).

Almost surely, 2^357964384489 is an apocalyptic number.

It is an amenable number.

357964384489 is a deficient number, since it is larger than the sum of its proper divisors (1).

357964384489 is an equidigital number, since it uses as much as digits as its factorization.

357964384489 is an evil number, because the sum of its binary digits is even.

The product of its digits is 627056640, while the sum is 70.

The spelling of 357964384489 in words is "three hundred fifty-seven billion, nine hundred sixty-four million, three hundred eighty-four thousand, four hundred eighty-nine".