71088379 has 2 divisors, whose sum is σ = 71088380. Its totient is φ = 71088378.

The previous prime is 71088371. The next prime is 71088401. The reversal of 71088379 is 97388017.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 71088379 - 2³ = 71088371 is a prime.

It is not a weakly prime, because it can be changed into another prime (71088371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35544189 + 35544190.

It is an arithmetic number, because the mean of its divisors is an integer number (35544190).

Almost surely, 2^71088379 is an apocalyptic number.

71088379 is a deficient number, since it is larger than the sum of its proper divisors (1).

71088379 is an equidigital number, since it uses as much as digits as its factorization.

71088379 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 43.

The square root of 71088379 is about 8431.3924709979. The cubic root of 71088379 is about 414.2535165340.

The spelling of 71088379 in words is "seventy-one million, eighty-eight thousand, three hundred seventy-nine".