70023433 has 2 divisors, whose sum is σ = 70023434. Its totient is φ = 70023432.

The previous prime is 70023409. The next prime is 70023439. The reversal of 70023433 is 33432007.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 70023424 + 9 = 8368^2 + 3^2 .

It is a cyclic number.

It is not a de Polignac number, because 70023433 - 2²⁵ = 36469001 is a prime.

It is not a weakly prime, because it can be changed into another prime (70023439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35011716 + 35011717.

It is an arithmetic number, because the mean of its divisors is an integer number (35011717).

Almost surely, 2^70023433 is an apocalyptic number.

It is an amenable number.

70023433 is a deficient number, since it is larger than the sum of its proper divisors (1).

70023433 is an equidigital number, since it uses as much as digits as its factorization.

70023433 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512, while the sum is 22.

The square root of 70023433 is about 8368.0005377629. Note that the first 3 decimals coincide. The cubic root of 70023433 is about 412.1745125066.

The spelling of 70023433 in words is "seventy million, twenty-three thousand, four hundred thirty-three".