958668253 has 4 divisors (see below), whose sum is σ = 974384188. Its totient is φ = 942952320.

The previous prime is 958668251. The next prime is 958668257. The reversal of 958668253 is 352866859.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 339554329 + 619113924 = 18427^2 + 24882^2 .

It is a cyclic number.

It is not a de Polignac number, because 958668253 - 2¹ = 958668251 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 958668253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (958668251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7857876 + ... + 7857997.

It is an arithmetic number, because the mean of its divisors is an integer number (243596047).

Almost surely, 2^958668253 is an apocalyptic number.

It is an amenable number.

958668253 is a deficient number, since it is larger than the sum of its proper divisors (15715935).

958668253 is a wasteful number, since it uses less digits than its factorization.

958668253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15715934.

The product of its digits is 3110400, while the sum is 52.

The square root of 958668253 is about 30962.3683364177. The cubic root of 958668253 is about 986.0284560606.

The spelling of 958668253 in words is "nine hundred fifty-eight million, six hundred sixty-eight thousand, two hundred fifty-three".