70033253 has 2 divisors, whose sum is σ = 70033254. Its totient is φ = 70033252.

The previous prime is 70033211. The next prime is 70033273. The reversal of 70033253 is 35233007.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 49801249 + 20232004 = 7057^2 + 4498^2 .

It is a cyclic number.

It is not a de Polignac number, because 70033253 - 2¹⁰ = 70032229 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70033273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35016626 + 35016627.

It is an arithmetic number, because the mean of its divisors is an integer number (35016627).

Almost surely, 2^70033253 is an apocalyptic number.

It is an amenable number.

70033253 is a deficient number, since it is larger than the sum of its proper divisors (1).

70033253 is an equidigital number, since it uses as much as digits as its factorization.

70033253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1890, while the sum is 23.

The square root of 70033253 is about 8368.5872762373. The cubic root of 70033253 is about 412.1937792213.

The spelling of 70033253 in words is "seventy million, thirty-three thousand, two hundred fifty-three".