71460451 has 2 divisors, whose sum is σ = 71460452. Its totient is φ = 71460450.

The previous prime is 71460443. The next prime is 71460457. The reversal of 71460451 is 15406417.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 71460451 - 2³ = 71460443 is a prime.

It is not a weakly prime, because it can be changed into another prime (71460457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35730225 + 35730226.

It is an arithmetic number, because the mean of its divisors is an integer number (35730226).

Almost surely, 2^71460451 is an apocalyptic number.

71460451 is a deficient number, since it is larger than the sum of its proper divisors (1).

71460451 is an equidigital number, since it uses as much as digits as its factorization.

71460451 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 71460451 is about 8453.4283577730. The cubic root of 71460451 is about 414.9749847021.

Adding to 71460451 its reverse (15406417), we get a palindrome (86866868).

The spelling of 71460451 in words is "seventy-one million, four hundred sixty thousand, four hundred fifty-one".