70683241 has 2 divisors, whose sum is σ = 70683242. Its totient is φ = 70683240.

The previous prime is 70683203. The next prime is 70683257. The reversal of 70683241 is 14238607.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 66667225 + 4016016 = 8165^2 + 2004^2 .

It is an emirp because it is prime and its reverse (14238607) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 70683241 - 2¹⁵ = 70650473 is a prime.

It is a super-2 number, since 2×70683241² = 9992241116528162, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (70681241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35341620 + 35341621.

It is an arithmetic number, because the mean of its divisors is an integer number (35341621).

Almost surely, 2^70683241 is an apocalyptic number.

It is an amenable number.

70683241 is a deficient number, since it is larger than the sum of its proper divisors (1).

70683241 is an equidigital number, since it uses as much as digits as its factorization.

70683241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 70683241 is about 8407.3325734147. The cubic root of 70683241 is about 413.4650628664.

The spelling of 70683241 in words is "seventy million, six hundred eighty-three thousand, two hundred forty-one".