71514379 has 2 divisors, whose sum is σ = 71514380. Its totient is φ = 71514378.

The previous prime is 71514371. The next prime is 71514403. The reversal of 71514379 is 97341517.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 71514379 - 2³ = 71514371 is a prime.

It is a super-2 number, since 2×71514379² = 10228612807511282, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (71514371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35757189 + 35757190.

It is an arithmetic number, because the mean of its divisors is an integer number (35757190).

Almost surely, 2^71514379 is an apocalyptic number.

71514379 is a deficient number, since it is larger than the sum of its proper divisors (1).

71514379 is an equidigital number, since it uses as much as digits as its factorization.

71514379 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 26460, while the sum is 37.

The square root of 71514379 is about 8456.6174679951. The cubic root of 71514379 is about 415.0793461290.

The spelling of 71514379 in words is "seventy-one million, five hundred fourteen thousand, three hundred seventy-nine".