457671413 has 2 divisors, whose sum is σ = 457671414. Its totient is φ = 457671412.

The previous prime is 457671407. The next prime is 457671443. The reversal of 457671413 is 314176754.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 298356529 + 159314884 = 17273^2 + 12622^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-457671413 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (457671443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 228835706 + 228835707.

It is an arithmetic number, because the mean of its divisors is an integer number (228835707).

Almost surely, 2^457671413 is an apocalyptic number.

It is an amenable number.

457671413 is a deficient number, since it is larger than the sum of its proper divisors (1).

457671413 is an equidigital number, since it uses as much as digits as its factorization.

457671413 is an evil number, because the sum of its binary digits is even.

The product of its digits is 70560, while the sum is 38.

The square root of 457671413 is about 21393.2562505103. The cubic root of 457671413 is about 770.6394940450.

The spelling of 457671413 in words is "four hundred fifty-seven million, six hundred seventy-one thousand, four hundred thirteen".