70023061 has 2 divisors, whose sum is σ = 70023062. Its totient is φ = 70023060.

The previous prime is 70023053. The next prime is 70023071. The reversal of 70023061 is 16032007.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 51696100 + 18326961 = 7190^2 + 4281^2 .

It is a cyclic number.

It is not a de Polignac number, because 70023061 - 2³ = 70023053 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70023001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35011530 + 35011531.

It is an arithmetic number, because the mean of its divisors is an integer number (35011531).

Almost surely, 2^70023061 is an apocalyptic number.

It is an amenable number.

70023061 is a deficient number, since it is larger than the sum of its proper divisors (1).

70023061 is an equidigital number, since it uses as much as digits as its factorization.

70023061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 252, while the sum is 19.

The square root of 70023061 is about 8367.9783102013. The cubic root of 70023061 is about 412.1737826120.

Adding to 70023061 its reverse (16032007), we get a palindrome (86055068).

The spelling of 70023061 in words is "seventy million, twenty-three thousand, sixty-one".