70837003 has 2 divisors, whose sum is σ = 70837004. Its totient is φ = 70837002.

The previous prime is 70837001. The next prime is 70837007. The reversal of 70837003 is 30073807.

It is a weak prime.

It is an emirp because it is prime and its reverse (30073807) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 70837003 - 2¹ = 70837001 is a prime.

Together with 70837001, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (70837001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35418501 + 35418502.

It is an arithmetic number, because the mean of its divisors is an integer number (35418502).

Almost surely, 2^70837003 is an apocalyptic number.

70837003 is a deficient number, since it is larger than the sum of its proper divisors (1).

70837003 is an equidigital number, since it uses as much as digits as its factorization.

70837003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3528, while the sum is 28.

The square root of 70837003 is about 8416.4721231642. The cubic root of 70837003 is about 413.7646584986.

The spelling of 70837003 in words is "seventy million, eight hundred thirty-seven thousand, three".