70016371 has 2 divisors, whose sum is σ = 70016372. Its totient is φ = 70016370.

The previous prime is 70016333. The next prime is 70016377. The reversal of 70016371 is 17361007.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 70016371 - 2⁹ = 70015859 is a prime.

It is not a weakly prime, because it can be changed into another prime (70016377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35008185 + 35008186.

It is an arithmetic number, because the mean of its divisors is an integer number (35008186).

Almost surely, 2^70016371 is an apocalyptic number.

70016371 is a deficient number, since it is larger than the sum of its proper divisors (1).

70016371 is an equidigital number, since it uses as much as digits as its factorization.

70016371 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 882, while the sum is 25.

The square root of 70016371 is about 8367.5785625233. The cubic root of 70016371 is about 412.1606558392.

Adding to 70016371 its reverse (17361007), we get a palindrome (87377378).

It can be divided in two parts, 700 and 16371, that added together give a palindrome (17071).

The spelling of 70016371 in words is "seventy million, sixteen thousand, three hundred seventy-one".