295051661 has 2 divisors, whose sum is σ = 295051662. Its totient is φ = 295051660.

The previous prime is 295051657. The next prime is 295051697. The reversal of 295051661 is 166150592.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 278689636 + 16362025 = 16694^2 + 4045^2 .

It is a cyclic number.

It is not a de Polignac number, because 295051661 - 2² = 295051657 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (295050661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 147525830 + 147525831.

It is an arithmetic number, because the mean of its divisors is an integer number (147525831).

Almost surely, 2^295051661 is an apocalyptic number.

It is an amenable number.

295051661 is a deficient number, since it is larger than the sum of its proper divisors (1).

295051661 is an equidigital number, since it uses as much as digits as its factorization.

295051661 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16200, while the sum is 35.

The square root of 295051661 is about 17177.0678813353. The cubic root of 295051661 is about 665.7318800681.

The spelling of 295051661 in words is "two hundred ninety-five million, fifty-one thousand, six hundred sixty-one".