47864501 has 2 divisors, whose sum is σ = 47864502. Its totient is φ = 47864500.

The previous prime is 47864431. The next prime is 47864513. The reversal of 47864501 is 10546874.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 33651601 + 14212900 = 5801^2 + 3770^2 .

It is a cyclic number.

It is not a de Polignac number, because 47864501 - 2¹⁰ = 47863477 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47864521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23932250 + 23932251.

It is an arithmetic number, because the mean of its divisors is an integer number (23932251).

Almost surely, 2^47864501 is an apocalyptic number.

It is an amenable number.

47864501 is a deficient number, since it is larger than the sum of its proper divisors (1).

47864501 is an equidigital number, since it uses as much as digits as its factorization.

47864501 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 26880, while the sum is 35.

The square root of 47864501 is about 6918.4175213700. The cubic root of 47864501 is about 363.0818268028.

The spelling of 47864501 in words is "forty-seven million, eight hundred sixty-four thousand, five hundred one".