70241687 has 2 divisors, whose sum is σ = 70241688. Its totient is φ = 70241686.

The previous prime is 70241669. The next prime is 70241707. The reversal of 70241687 is 78614207.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 70241687 - 2¹⁴ = 70225303 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70241617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35120843 + 35120844.

It is an arithmetic number, because the mean of its divisors is an integer number (35120844).

Almost surely, 2^70241687 is an apocalyptic number.

70241687 is a deficient number, since it is larger than the sum of its proper divisors (1).

70241687 is an equidigital number, since it uses as much as digits as its factorization.

70241687 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18816, while the sum is 35.

The square root of 70241687 is about 8381.0313804448. The cubic root of 70241687 is about 412.6022999413.

The spelling of 70241687 in words is "seventy million, two hundred forty-one thousand, six hundred eighty-seven".