920377 has 2 divisors, whose sum is σ = 920378. Its totient is φ = 920376.

The previous prime is 920371. The next prime is 920393. The reversal of 920377 is 773029.

It is a happy number.

920377 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 891136 + 29241 = 944^2 + 171^2 .

It is an emirp because it is prime and its reverse (773029) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 920377 - 2¹¹ = 918329 is a prime.

920377 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (920371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 460188 + 460189.

It is an arithmetic number, because the mean of its divisors is an integer number (460189).

2⁹²⁰³⁷⁷ is an apocalyptic number.

It is an amenable number.

920377 is a deficient number, since it is larger than the sum of its proper divisors (1).

920377 is an equidigital number, since it uses as much as digits as its factorization.

920377 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2646, while the sum is 28.

The square root of 920377 is about 959.3628093688. The cubic root of 920377 is about 97.2721658072.

The spelling of 920377 in words is "nine hundred twenty thousand, three hundred seventy-seven".