47456501 has 2 divisors, whose sum is σ = 47456502. Its totient is φ = 47456500.

The previous prime is 47456489. The next prime is 47456527. The reversal of 47456501 is 10565474.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 24512401 + 22944100 = 4951^2 + 4790^2 .

It is a cyclic number.

It is not a de Polignac number, because 47456501 - 2¹⁴ = 47440117 is a prime.

It is a Chen prime.

It is an alternating number because its digits alternate between even and odd.

It is equal to p_2857460 and since 47456501 and 2857460 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47456551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23728250 + 23728251.

It is an arithmetic number, because the mean of its divisors is an integer number (23728251).

Almost surely, 2^47456501 is an apocalyptic number.

It is an amenable number.

47456501 is a deficient number, since it is larger than the sum of its proper divisors (1).

47456501 is an equidigital number, since it uses as much as digits as its factorization.

47456501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 47456501 is about 6888.8679040899. The cubic root of 47456501 is about 362.0472375096.

The spelling of 47456501 in words is "forty-seven million, four hundred fifty-six thousand, five hundred one".