71703461 has 2 divisors, whose sum is σ = 71703462. Its totient is φ = 71703460.

The previous prime is 71703449. The next prime is 71703491. The reversal of 71703461 is 16430717.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 65302561 + 6400900 = 8081^2 + 2530^2 .

It is a cyclic number.

It is not a de Polignac number, because 71703461 - 2¹⁰ = 71702437 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (71703491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35851730 + 35851731.

It is an arithmetic number, because the mean of its divisors is an integer number (35851731).

Almost surely, 2^71703461 is an apocalyptic number.

It is an amenable number.

71703461 is a deficient number, since it is larger than the sum of its proper divisors (1).

71703461 is an equidigital number, since it uses as much as digits as its factorization.

71703461 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3528, while the sum is 29.

The square root of 71703461 is about 8467.7896171315. The cubic root of 71703461 is about 415.4448435557. Note that the first 3 decimals are identical.

The spelling of 71703461 in words is "seventy-one million, seven hundred three thousand, four hundred sixty-one".