70032733 has 2 divisors, whose sum is σ = 70032734. Its totient is φ = 70032732.

The previous prime is 70032719. The next prime is 70032763. The reversal of 70032733 is 33723007.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 68773849 + 1258884 = 8293^2 + 1122^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-70032733 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 70032698 and 70032707.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70032713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35016366 + 35016367.

It is an arithmetic number, because the mean of its divisors is an integer number (35016367).

Almost surely, 2^70032733 is an apocalyptic number.

It is an amenable number.

70032733 is a deficient number, since it is larger than the sum of its proper divisors (1).

70032733 is an equidigital number, since it uses as much as digits as its factorization.

70032733 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2646, while the sum is 25.

The square root of 70032733 is about 8368.5562076143. The cubic root of 70032733 is about 412.1927590331.

It can be divided in two parts, 700 and 32733, that added together give a palindrome (33433).

The spelling of 70032733 in words is "seventy million, thirty-two thousand, seven hundred thirty-three".