958068649 has 2 divisors, whose sum is σ = 958068650. Its totient is φ = 958068648.

The previous prime is 958068641. The next prime is 958068701. The reversal of 958068649 is 946860859.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 570254400 + 387814249 = 23880^2 + 19693^2 .

It is a cyclic number.

It is not a de Polignac number, because 958068649 - 2³ = 958068641 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 958068649.

It is not a weakly prime, because it can be changed into another prime (958068641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 479034324 + 479034325.

It is an arithmetic number, because the mean of its divisors is an integer number (479034325).

Almost surely, 2^958068649 is an apocalyptic number.

It is an amenable number.

958068649 is a deficient number, since it is larger than the sum of its proper divisors (1).

958068649 is an equidigital number, since it uses as much as digits as its factorization.

958068649 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3732480, while the sum is 55.

The square root of 958068649 is about 30952.6840354758. The cubic root of 958068649 is about 985.8228409936.

The spelling of 958068649 in words is "nine hundred fifty-eight million, sixty-eight thousand, six hundred forty-nine".