70248379 has 2 divisors, whose sum is σ = 70248380. Its totient is φ = 70248378.

The previous prime is 70248359. The next prime is 70248397. The reversal of 70248379 is 97384207.

Together with next prime (70248397) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 70248379 - 2⁷ = 70248251 is a prime.

It is not a weakly prime, because it can be changed into another prime (70248319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35124189 + 35124190.

It is an arithmetic number, because the mean of its divisors is an integer number (35124190).

Almost surely, 2^70248379 is an apocalyptic number.

70248379 is a deficient number, since it is larger than the sum of its proper divisors (1).

70248379 is an equidigital number, since it uses as much as digits as its factorization.

70248379 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 84672, while the sum is 40.

The square root of 70248379 is about 8381.4306058095. The cubic root of 70248379 is about 412.6154025447.

The spelling of 70248379 in words is "seventy million, two hundred forty-eight thousand, three hundred seventy-nine".