977369 has 2 divisors, whose sum is σ = 977370. Its totient is φ = 977368.

The previous prime is 977363. The next prime is 977407. The reversal of 977369 is 963779.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 976144 + 1225 = 988^2 + 35^2 .

It is an emirp because it is prime and its reverse (963779) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-977369 is a prime.

It is a super-2 number, since 2×977369² = 1910500324322, which contains 22 as substring.

It is a Chen prime.

It is a plaindrome in base 15.

It is not a weakly prime, because it can be changed into another prime (977363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 488684 + 488685.

It is an arithmetic number, because the mean of its divisors is an integer number (488685).

2⁹⁷⁷³⁶⁹ is an apocalyptic number.

It is an amenable number.

977369 is a deficient number, since it is larger than the sum of its proper divisors (1).

977369 is an equidigital number, since it uses as much as digits as its factorization.

977369 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 71442, while the sum is 41.

The square root of 977369 is about 988.6197448969. The cubic root of 977369 is about 99.2398699972.

The spelling of 977369 in words is "nine hundred seventy-seven thousand, three hundred sixty-nine".