70488337 has 2 divisors, whose sum is σ = 70488338. Its totient is φ = 70488336.

The previous prime is 70488329. The next prime is 70488343. The reversal of 70488337 is 73388407.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 54037201 + 16451136 = 7351^2 + 4056^2 .

It is an emirp because it is prime and its reverse (73388407) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 70488337 - 2³ = 70488329 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 70488337.

It is not a weakly prime, because it can be changed into another prime (70488317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35244168 + 35244169.

It is an arithmetic number, because the mean of its divisors is an integer number (35244169).

Almost surely, 2^70488337 is an apocalyptic number.

It is an amenable number.

70488337 is a deficient number, since it is larger than the sum of its proper divisors (1).

70488337 is an equidigital number, since it uses as much as digits as its factorization.

70488337 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 112896, while the sum is 40.

The square root of 70488337 is about 8395.7332616038. The cubic root of 70488337 is about 413.0846795432.

The spelling of 70488337 in words is "seventy million, four hundred eighty-eight thousand, three hundred thirty-seven".