70096421 has 2 divisors, whose sum is σ = 70096422. Its totient is φ = 70096420.

The previous prime is 70096399. The next prime is 70096459. The reversal of 70096421 is 12469007.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 61622500 + 8473921 = 7850^2 + 2911^2 .

It is a cyclic number.

It is not a de Polignac number, because 70096421 - 2¹⁰ = 70095397 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70090421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35048210 + 35048211.

It is an arithmetic number, because the mean of its divisors is an integer number (35048211).

Almost surely, 2^70096421 is an apocalyptic number.

It is an amenable number.

70096421 is a deficient number, since it is larger than the sum of its proper divisors (1).

70096421 is an equidigital number, since it uses as much as digits as its factorization.

70096421 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 70096421 is about 8372.3605392983. The cubic root of 70096421 is about 412.3176709971.

The spelling of 70096421 in words is "seventy million, ninety-six thousand, four hundred twenty-one".