70918433 has 2 divisors, whose sum is σ = 70918434. Its totient is φ = 70918432.

The previous prime is 70918411. The next prime is 70918439. The reversal of 70918433 is 33481907.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 55457809 + 15460624 = 7447^2 + 3932^2 .

It is a cyclic number.

It is not a de Polignac number, because 70918433 - 2¹⁰ = 70917409 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 70918393 and 70918402.

It is not a weakly prime, because it can be changed into another prime (70918439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35459216 + 35459217.

It is an arithmetic number, because the mean of its divisors is an integer number (35459217).

Almost surely, 2^70918433 is an apocalyptic number.

It is an amenable number.

70918433 is a deficient number, since it is larger than the sum of its proper divisors (1).

70918433 is an equidigital number, since it uses as much as digits as its factorization.

70918433 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 70918433 is about 8421.3082712842. The cubic root of 70918433 is about 413.9231441889.

The spelling of 70918433 in words is "seventy million, nine hundred eighteen thousand, four hundred thirty-three".