70608403 has 2 divisors, whose sum is σ = 70608404. Its totient is φ = 70608402.

The previous prime is 70608379. The next prime is 70608443. The reversal of 70608403 is 30480607.

It is a weak prime.

It is an emirp because it is prime and its reverse (30480607) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 70608403 - 2⁵ = 70608371 is a prime.

It is not a weakly prime, because it can be changed into another prime (70608443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35304201 + 35304202.

It is an arithmetic number, because the mean of its divisors is an integer number (35304202).

Almost surely, 2^70608403 is an apocalyptic number.

70608403 is a deficient number, since it is larger than the sum of its proper divisors (1).

70608403 is an equidigital number, since it uses as much as digits as its factorization.

70608403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 70608403 is about 8402.8806370197. The cubic root of 70608403 is about 413.3190884934.

The spelling of 70608403 in words is "seventy million, six hundred eight thousand, four hundred three".