70357241 has 2 divisors, whose sum is σ = 70357242. Its totient is φ = 70357240.

The previous prime is 70357229. The next prime is 70357249. The reversal of 70357241 is 14275307.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 46308025 + 24049216 = 6805^2 + 4904^2 .

It is an emirp because it is prime and its reverse (14275307) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 70357241 - 2²² = 66162937 is a prime.

It is a super-2 number, since 2×70357241² = 9900282722264162, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (70357249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35178620 + 35178621.

It is an arithmetic number, because the mean of its divisors is an integer number (35178621).

Almost surely, 2^70357241 is an apocalyptic number.

It is an amenable number.

70357241 is a deficient number, since it is larger than the sum of its proper divisors (1).

70357241 is an equidigital number, since it uses as much as digits as its factorization.

70357241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5880, while the sum is 29.

The square root of 70357241 is about 8387.9223291588. The cubic root of 70357241 is about 412.8284321583.

The spelling of 70357241 in words is "seventy million, three hundred fifty-seven thousand, two hundred forty-one".