969457 has 2 divisors, whose sum is σ = 969458. Its totient is φ = 969456.

The previous prime is 969443. The next prime is 969461. The reversal of 969457 is 754969.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 665856 + 303601 = 816^2 + 551^2 .

It is an emirp because it is prime and its reverse (754969) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 969457 - 2¹⁹ = 445169 is a prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (969407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 484728 + 484729.

It is an arithmetic number, because the mean of its divisors is an integer number (484729).

2⁹⁶⁹⁴⁵⁷ is an apocalyptic number.

It is an amenable number.

969457 is a deficient number, since it is larger than the sum of its proper divisors (1).

969457 is an equidigital number, since it uses as much as digits as its factorization.

969457 is an evil number, because the sum of its binary digits is even.

The product of its digits is 68040, while the sum is 40.

The square root of 969457 is about 984.6100751059. The cubic root of 969457 is about 98.9713551790.

The spelling of 969457 in words is "nine hundred sixty-nine thousand, four hundred fifty-seven".