71475257423 has 2 divisors, whose sum is σ = 71475257424. Its totient is φ = 71475257422.

The previous prime is 71475257411. The next prime is 71475257437. The reversal of 71475257423 is 32475257417.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 71475257423 - 2¹⁴ = 71475241039 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (71475257323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35737628711 + 35737628712.

It is an arithmetic number, because the mean of its divisors is an integer number (35737628712).

Almost surely, 2^71475257423 is an apocalyptic number.

71475257423 is a deficient number, since it is larger than the sum of its proper divisors (1).

71475257423 is an equidigital number, since it uses as much as digits as its factorization.

71475257423 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1646400, while the sum is 47.

The spelling of 71475257423 in words is "seventy-one billion, four hundred seventy-five million, two hundred fifty-seven thousand, four hundred twenty-three".