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47095890923 is a prime number
BaseRepresentation
bin101011110111001000…
…100100001111101011
311111120012020010220102
4223313020210033223
51232423022002143
633345140220015
73255036316304
oct536710441753
9144505203812
1047095890923
1118a78447a04
12916439a60b
1345971c08a3
1423cab697ab
1513599430b8
hexaf72243eb

47095890923 has 2 divisors, whose sum is σ = 47095890924. Its totient is φ = 47095890922.

The previous prime is 47095890893. The next prime is 47095890937. The reversal of 47095890923 is 32909859074.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 47095890923 - 224 = 47079113707 is a prime.

It is a super-2 number, since 2×470958909232 (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (47095890973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23547945461 + 23547945462.

It is an arithmetic number, because the mean of its divisors is an integer number (23547945462).

Almost surely, 247095890923 is an apocalyptic number.

47095890923 is a deficient number, since it is larger than the sum of its proper divisors (1).

47095890923 is an equidigital number, since it uses as much as digits as its factorization.

47095890923 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4898880, while the sum is 56.

The spelling of 47095890923 in words is "forty-seven billion, ninety-five million, eight hundred ninety thousand, nine hundred twenty-three".