380709793553 has 2 divisors, whose sum is σ = 380709793554. Its totient is φ = 380709793552.

The previous prime is 380709793501. The next prime is 380709793579. The reversal of 380709793553 is 355397907083.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 257345173264 + 123364620289 = 507292^2 + 351233^2 .

It is a cyclic number.

It is not a de Polignac number, because 380709793553 - 2³⁸ = 105831886609 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 380709793492 and 380709793501.

It is not a weakly prime, because it can be changed into another prime (380709793753) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 190354896776 + 190354896777.

It is an arithmetic number, because the mean of its divisors is an integer number (190354896777).

Almost surely, 2^380709793553 is an apocalyptic number.

It is an amenable number.

380709793553 is a deficient number, since it is larger than the sum of its proper divisors (1).

380709793553 is an equidigital number, since it uses as much as digits as its factorization.

380709793553 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21432600, while the sum is 59.

The spelling of 380709793553 in words is "three hundred eighty billion, seven hundred nine million, seven hundred ninety-three thousand, five hundred fifty-three".