71413907 has 2 divisors, whose sum is σ = 71413908. Its totient is φ = 71413906.

The previous prime is 71413897. The next prime is 71413939. The reversal of 71413907 is 70931417.

It is an a-pointer prime, because the next prime (71413939) can be obtained adding 71413907 to its sum of digits (32).

It is a weak prime.

It is an emirp because it is prime and its reverse (70931417) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 71413907 - 2¹⁸ = 71151763 is a prime.

It is a super-2 number, since 2×71413907² = 10199892226009298, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (71413607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35706953 + 35706954.

It is an arithmetic number, because the mean of its divisors is an integer number (35706954).

Almost surely, 2^71413907 is an apocalyptic number.

71413907 is a deficient number, since it is larger than the sum of its proper divisors (1).

71413907 is an equidigital number, since it uses as much as digits as its factorization.

71413907 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5292, while the sum is 32.

The square root of 71413907 is about 8450.6749434587. The cubic root of 71413907 is about 414.8848705653.

The spelling of 71413907 in words is "seventy-one million, four hundred thirteen thousand, nine hundred seven".