70336379 has 2 divisors, whose sum is σ = 70336380. Its totient is φ = 70336378.

The previous prime is 70336291. The next prime is 70336417. The reversal of 70336379 is 97363307.

It is an a-pointer prime, because the next prime (70336417) can be obtained adding 70336379 to its sum of digits (38).

It is a strong prime.

It is an emirp because it is prime and its reverse (97363307) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-70336379 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (70336579) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35168189 + 35168190.

It is an arithmetic number, because the mean of its divisors is an integer number (35168190).

Almost surely, 2^70336379 is an apocalyptic number.

70336379 is a deficient number, since it is larger than the sum of its proper divisors (1).

70336379 is an equidigital number, since it uses as much as digits as its factorization.

70336379 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 71442, while the sum is 38.

The square root of 70336379 is about 8386.6786632135. The cubic root of 70336379 is about 412.7876248062.

The spelling of 70336379 in words is "seventy million, three hundred thirty-six thousand, three hundred seventy-nine".