900973253 has 2 divisors, whose sum is σ = 900973254. Its totient is φ = 900973252.

The previous prime is 900973223. The next prime is 900973291. The reversal of 900973253 is 352379009.

It is an a-pointer prime, because the next prime (900973291) can be obtained adding 900973253 to its sum of digits (38).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 886669729 + 14303524 = 29777^2 + 3782^2 .

It is a cyclic number.

It is not a de Polignac number, because 900973253 - 2¹⁴ = 900956869 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (900973223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 450486626 + 450486627.

It is an arithmetic number, because the mean of its divisors is an integer number (450486627).

Almost surely, 2^900973253 is an apocalyptic number.

It is an amenable number.

900973253 is a deficient number, since it is larger than the sum of its proper divisors (1).

900973253 is an equidigital number, since it uses as much as digits as its factorization.

900973253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 51030, while the sum is 38.

The square root of 900973253 is about 30016.2165004186. The cubic root of 900973253 is about 965.8372834678.

The spelling of 900973253 in words is "nine hundred million, nine hundred seventy-three thousand, two hundred fifty-three".