71350995451 has 2 divisors, whose sum is σ = 71350995452. Its totient is φ = 71350995450.

The previous prime is 71350995413. The next prime is 71350995479. The reversal of 71350995451 is 15459905317.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 71350995451 - 2³¹ = 69203511803 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 71350995395 and 71350995404.

It is not a weakly prime, because it can be changed into another prime (71350995491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35675497725 + 35675497726.

It is an arithmetic number, because the mean of its divisors is an integer number (35675497726).

Almost surely, 2^71350995451 is an apocalyptic number.

71350995451 is a deficient number, since it is larger than the sum of its proper divisors (1).

71350995451 is an equidigital number, since it uses as much as digits as its factorization.

71350995451 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 850500, while the sum is 49.

The spelling of 71350995451 in words is "seventy-one billion, three hundred fifty million, nine hundred ninety-five thousand, four hundred fifty-one".