71303418741461 has 2 divisors, whose sum is σ = 71303418741462. Its totient is φ = 71303418741460.

The previous prime is 71303418741437. The next prime is 71303418741469. The reversal of 71303418741461 is 16414781430317.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 62883155412100 + 8420263329361 = 7929890^2 + 2901769^2 .

It is a cyclic number.

It is not a de Polignac number, because 71303418741461 - 2¹⁸ = 71303418479317 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (71303418741469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35651709370730 + 35651709370731.

It is an arithmetic number, because the mean of its divisors is an integer number (35651709370731).

Almost surely, 2^{71303418741461} is an apocalyptic number.

It is an amenable number.

71303418741461 is a deficient number, since it is larger than the sum of its proper divisors (1).

71303418741461 is an equidigital number, since it uses as much as digits as its factorization.

71303418741461 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1354752, while the sum is 50.

The spelling of 71303418741461 in words is "seventy-one trillion, three hundred three billion, four hundred eighteen million, seven hundred forty-one thousand, four hundred sixty-one".