380577653 has 2 divisors, whose sum is σ = 380577654. Its totient is φ = 380577652.

The previous prime is 380577629. The next prime is 380577661. The reversal of 380577653 is 356775083.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 297804049 + 82773604 = 17257^2 + 9098^2 .

It is a cyclic number.

It is not a de Polignac number, because 380577653 - 2¹⁰ = 380576629 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (380574653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 190288826 + 190288827.

It is an arithmetic number, because the mean of its divisors is an integer number (190288827).

Almost surely, 2^380577653 is an apocalyptic number.

It is an amenable number.

380577653 is a deficient number, since it is larger than the sum of its proper divisors (1).

380577653 is an equidigital number, since it uses as much as digits as its factorization.

380577653 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 529200, while the sum is 44.

The square root of 380577653 is about 19508.3995499375. The cubic root of 380577653 is about 724.6824787945.

The spelling of 380577653 in words is "three hundred eighty million, five hundred seventy-seven thousand, six hundred fifty-three".