961277 has 2 divisors, whose sum is σ = 961278. Its totient is φ = 961276.

The previous prime is 961273. The next prime is 961283. The reversal of 961277 is 772169.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 755161 + 206116 = 869^2 + 454^2 .

It is an emirp because it is prime and its reverse (772169) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 961277 - 2² = 961273 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (961273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 480638 + 480639.

It is an arithmetic number, because the mean of its divisors is an integer number (480639).

2⁹⁶¹²⁷⁷ is an apocalyptic number.

It is an amenable number.

961277 is a deficient number, since it is larger than the sum of its proper divisors (1).

961277 is an equidigital number, since it uses as much as digits as its factorization.

961277 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5292, while the sum is 32.

The square root of 961277 is about 980.4473468779. The cubic root of 961277 is about 98.6922046040.

The spelling of 961277 in words is "nine hundred sixty-one thousand, two hundred seventy-seven".