975629273 has 2 divisors, whose sum is σ = 975629274. Its totient is φ = 975629272.

The previous prime is 975629261. The next prime is 975629293. The reversal of 975629273 is 372926579.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 701826064 + 273803209 = 26492^2 + 16547^2 .

It is an emirp because it is prime and its reverse (372926579) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 975629273 - 2⁴ = 975629257 is a prime.

It is not a weakly prime, because it can be changed into another prime (975629293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 487814636 + 487814637.

It is an arithmetic number, because the mean of its divisors is an integer number (487814637).

Almost surely, 2^975629273 is an apocalyptic number.

It is an amenable number.

975629273 is a deficient number, since it is larger than the sum of its proper divisors (1).

975629273 is an equidigital number, since it uses as much as digits as its factorization.

975629273 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1428840, while the sum is 50.

The square root of 975629273 is about 31235.0647990364. The cubic root of 975629273 is about 991.8095235790.

The spelling of 975629273 in words is "nine hundred seventy-five million, six hundred twenty-nine thousand, two hundred seventy-three".