296145247 has 2 divisors, whose sum is σ = 296145248. Its totient is φ = 296145246.

The previous prime is 296145221. The next prime is 296145251. The reversal of 296145247 is 742541692.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 296145247 - 2¹⁹ = 295620959 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (296745247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 148072623 + 148072624.

It is an arithmetic number, because the mean of its divisors is an integer number (148072624).

Almost surely, 2^296145247 is an apocalyptic number.

296145247 is a deficient number, since it is larger than the sum of its proper divisors (1).

296145247 is an equidigital number, since it uses as much as digits as its factorization.

296145247 is an evil number, because the sum of its binary digits is even.

The product of its digits is 120960, while the sum is 40.

The square root of 296145247 is about 17208.8711715789. The cubic root of 296145247 is about 666.5533604381.

The spelling of 296145247 in words is "two hundred ninety-six million, one hundred forty-five thousand, two hundred forty-seven".