70833253 has 2 divisors, whose sum is σ = 70833254. Its totient is φ = 70833252.

The previous prime is 70833229. The next prime is 70833263. The reversal of 70833253 is 35233807.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 59320804 + 11512449 = 7702^2 + 3393^2 .

It is a cyclic number.

It is not a de Polignac number, because 70833253 - 2¹³ = 70825061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70833263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35416626 + 35416627.

It is an arithmetic number, because the mean of its divisors is an integer number (35416627).

Almost surely, 2^70833253 is an apocalyptic number.

It is an amenable number.

70833253 is a deficient number, since it is larger than the sum of its proper divisors (1).

70833253 is an equidigital number, since it uses as much as digits as its factorization.

70833253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15120, while the sum is 31.

The square root of 70833253 is about 8416.2493427892. The cubic root of 70833253 is about 413.7573570188.

The spelling of 70833253 in words is "seventy million, eight hundred thirty-three thousand, two hundred fifty-three".