258270763 has 2 divisors, whose sum is σ = 258270764. Its totient is φ = 258270762.

The previous prime is 258270751. The next prime is 258270769. The reversal of 258270763 is 367072852.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-258270763 is a prime.

It is not a weakly prime, because it can be changed into another prime (258270769) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 129135381 + 129135382.

It is an arithmetic number, because the mean of its divisors is an integer number (129135382).

Almost surely, 2^258270763 is an apocalyptic number.

258270763 is a deficient number, since it is larger than the sum of its proper divisors (1).

258270763 is an equidigital number, since it uses as much as digits as its factorization.

258270763 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 141120, while the sum is 40.

The square root of 258270763 is about 16070.8046780489. The cubic root of 258270763 is about 636.8322988863.

The spelling of 258270763 in words is "two hundred fifty-eight million, two hundred seventy thousand, seven hundred sixty-three".