70432133 has 2 divisors, whose sum is σ = 70432134. Its totient is φ = 70432132.

The previous prime is 70432123. The next prime is 70432171. The reversal of 70432133 is 33123407.

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., 63473089 + 6959044 = 7967^2 + 2638^2 .

It is a cyclic number.

It is not a de Polignac number, because 70432133 - 2⁸ = 70431877 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 70432099 and 70432108.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70432123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35216066 + 35216067.

It is an arithmetic number, because the mean of its divisors is an integer number (35216067).

Almost surely, 2^70432133 is an apocalyptic number.

It is an amenable number.

70432133 is a deficient number, since it is larger than the sum of its proper divisors (1).

70432133 is an equidigital number, since it uses as much as digits as its factorization.

70432133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1512, while the sum is 23.

The square root of 70432133 is about 8392.3854177463. The cubic root of 70432133 is about 412.9748590832.

The spelling of 70432133 in words is "seventy million, four hundred thirty-two thousand, one hundred thirty-three".