70474433 has 2 divisors, whose sum is σ = 70474434. Its totient is φ = 70474432.

The previous prime is 70474423. The next prime is 70474441. The reversal of 70474433 is 33447407.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 70174129 + 300304 = 8377^2 + 548^2 .

It is a cyclic number.

It is not a de Polignac number, because 70474433 - 2⁸ = 70474177 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 70474433.

It is not a weakly prime, because it can be changed into another prime (70474403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35237216 + 35237217.

It is an arithmetic number, because the mean of its divisors is an integer number (35237217).

Almost surely, 2^70474433 is an apocalyptic number.

It is an amenable number.

70474433 is a deficient number, since it is larger than the sum of its proper divisors (1).

70474433 is an equidigital number, since it uses as much as digits as its factorization.

70474433 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28224, while the sum is 32.

The square root of 70474433 is about 8394.9051811203. The cubic root of 70474433 is about 413.0575170966.

It can be divided in two parts, 70474 and 433, that added together give a palindrome (70907).

The spelling of 70474433 in words is "seventy million, four hundred seventy-four thousand, four hundred thirty-three".