383606220761 has 2 divisors, whose sum is σ = 383606220762. Its totient is φ = 383606220760.

The previous prime is 383606220731. The next prime is 383606220773. The reversal of 383606220761 is 167022606383.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 379412881225 + 4193339536 = 615965^2 + 64756^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-383606220761 is a prime.

It is not a weakly prime, because it can be changed into another prime (383606220731) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 191803110380 + 191803110381.

It is an arithmetic number, because the mean of its divisors is an integer number (191803110381).

Almost surely, 2^383606220761 is an apocalyptic number.

It is an amenable number.

383606220761 is a deficient number, since it is larger than the sum of its proper divisors (1).

383606220761 is an equidigital number, since it uses as much as digits as its factorization.

383606220761 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 435456, while the sum is 44.

The spelling of 383606220761 in words is "three hundred eighty-three billion, six hundred six million, two hundred twenty thousand, seven hundred sixty-one".