951659 has 2 divisors, whose sum is σ = 951660. Its totient is φ = 951658.

The previous prime is 951649. The next prime is 951689. The reversal of 951659 is 956159.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-951659 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (951649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 475829 + 475830.

It is an arithmetic number, because the mean of its divisors is an integer number (475830).

2⁹⁵¹⁶⁵⁹ is an apocalyptic number.

951659 is a deficient number, since it is larger than the sum of its proper divisors (1).

951659 is an equidigital number, since it uses as much as digits as its factorization.

951659 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12150, while the sum is 35.

The square root of 951659 is about 975.5301122979. The cubic root of 951659 is about 98.3619476878.

The spelling of 951659 in words is "nine hundred fifty-one thousand, six hundred fifty-nine".