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10040474887 is a prime number
BaseRepresentation
bin10010101100111010…
…10111110100000111
3221220201220222020021
421112131113310013
5131030330144022
64340150120011
7503545425352
oct112635276407
927821828207
1010040474887
11429264a433
121b42650007
13c401bc201
146b369b299
153db7057c7
hex256757d07

10040474887 has 2 divisors, whose sum is σ = 10040474888. Its totient is φ = 10040474886.

The previous prime is 10040474863. The next prime is 10040474903. The reversal of 10040474887 is 78847404001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10040474887 - 211 = 10040472839 is a prime.

It is a super-2 number, since 2×100404748872 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10040474827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5020237443 + 5020237444.

It is an arithmetic number, because the mean of its divisors is an integer number (5020237444).

Almost surely, 210040474887 is an apocalyptic number.

10040474887 is a deficient number, since it is larger than the sum of its proper divisors (1).

10040474887 is an equidigital number, since it uses as much as digits as its factorization.

10040474887 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 200704, while the sum is 43.

Adding to 10040474887 its reverse (78847404001), we get a palindrome (88887878888).

The spelling of 10040474887 in words is "ten billion, forty million, four hundred seventy-four thousand, eight hundred eighty-seven".