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472788793 is a prime number
BaseRepresentation
bin11100001011100…
…010111100111001
31012221122011022001
4130023202330321
51432013220133
6114525301001
714500431661
oct3413427471
91187564261
10472788793
11222971244
12112404761
1376c485a9
1446b111a1
152b79087d
hex1c2e2f39

472788793 has 2 divisors, whose sum is σ = 472788794. Its totient is φ = 472788792.

The previous prime is 472788791. The next prime is 472788829. The reversal of 472788793 is 397887274.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 338854464 + 133934329 = 18408^2 + 11573^2 .

It is a cyclic number.

It is not a de Polignac number, because 472788793 - 21 = 472788791 is a prime.

Together with 472788791, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (472788791) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 236394396 + 236394397.

It is an arithmetic number, because the mean of its divisors is an integer number (236394397).

Almost surely, 2472788793 is an apocalyptic number.

It is an amenable number.

472788793 is a deficient number, since it is larger than the sum of its proper divisors (1).

472788793 is an equidigital number, since it uses as much as digits as its factorization.

472788793 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4741632, while the sum is 55.

The square root of 472788793 is about 21743.7069746628. The cubic root of 472788793 is about 779.0327661287.

The spelling of 472788793 in words is "four hundred seventy-two million, seven hundred eighty-eight thousand, seven hundred ninety-three".