970877 has 2 divisors, whose sum is σ = 970878. Its totient is φ = 970876.

The previous prime is 970867. The next prime is 970883. The reversal of 970877 is 778079.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 948676 + 22201 = 974^2 + 149^2 .

It is an emirp because it is prime and its reverse (778079) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 970877 - 2⁴ = 970861 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 970877.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (970817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 485438 + 485439.

It is an arithmetic number, because the mean of its divisors is an integer number (485439).

2⁹⁷⁰⁸⁷⁷ is an apocalyptic number.

It is an amenable number.

970877 is a deficient number, since it is larger than the sum of its proper divisors (1).

970877 is an equidigital number, since it uses as much as digits as its factorization.

970877 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24696, while the sum is 38.

The square root of 970877 is about 985.3309088829. The cubic root of 970877 is about 99.0196539560.

The spelling of 970877 in words is "nine hundred seventy thousand, eight hundred seventy-seven".