47502473 has 2 divisors, whose sum is σ = 47502474. Its totient is φ = 47502472.

The previous prime is 47502461. The next prime is 47502523. The reversal of 47502473 is 37420574.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 47499664 + 2809 = 6892^2 + 53^2 .

It is a cyclic number.

It is not a de Polignac number, because 47502473 - 2¹⁶ = 47436937 is a prime.

It is a super-2 number, since 2×47502473² = 4512969882231458, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (47502443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23751236 + 23751237.

It is an arithmetic number, because the mean of its divisors is an integer number (23751237).

Almost surely, 2^47502473 is an apocalyptic number.

It is an amenable number.

47502473 is a deficient number, since it is larger than the sum of its proper divisors (1).

47502473 is an equidigital number, since it uses as much as digits as its factorization.

47502473 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23520, while the sum is 32.

The square root of 47502473 is about 6892.2037839867. The cubic root of 47502473 is about 362.1641070896.

The spelling of 47502473 in words is "forty-seven million, five hundred two thousand, four hundred seventy-three".